Home / 35,306,152.40-52,959,228.60-12,587,790.80

Finding the Fourth Proportional to 35,306,152.40, 52,959,228.60 and 12,587,790.80

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Solution

The fourth proportional to 35,306,152.40, 52,959,228.60 and 12,587,790.80 is: 18,881,686.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,306,152.40 : 52,959,228.60 = 12,587,790.80 : x
  2. Step 2: Convert to fraction form
    35,306,152.40/52,959,228.60 = 12,587,790.80/x
  3. Step 3: Cross multiply
    35,306,152.40x = 52,959,228.60 × 12,587,790.80
  4. Step 4: Simplify right side
    35,306,152.40x = 666,639,690,546,177
  5. Step 5: Solve for x
    x = 666,639,690,546,177/35,306,152.40
  6. Step 6: Final answer
    x = 18,881,686.20

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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.