Home / 70,134,364.80-105,201,547.20-24,690,254.40

Finding the Fourth Proportional to 70,134,364.80, 105,201,547.20 and 24,690,254.40

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Solution

The fourth proportional to 70,134,364.80, 105,201,547.20 and 24,690,254.40 is: 37,035,381.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,134,364.80 : 105,201,547.20 = 24,690,254.40 : x
  2. Step 2: Convert to fraction form
    70,134,364.80/105,201,547.20 = 24,690,254.40/x
  3. Step 3: Cross multiply
    70,134,364.80x = 105,201,547.20 × 24,690,254.40
  4. Step 4: Simplify right side
    70,134,364.80x = 2,597,452,963,641,607.50
  5. Step 5: Solve for x
    x = 2,597,452,963,641,607.50/70,134,364.80
  6. Step 6: Final answer
    x = 37,035,381.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.