Home / 25,564,570.60-38,368,628.70-10,429,364.20

Finding the Fourth Proportional to 25,564,570.60, 38,368,628.70 and 10,429,364.20

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Solution

The fourth proportional to 25,564,570.60, 38,368,628.70 and 10,429,364.20 is: 15,652,928.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,564,570.60 : 38,368,628.70 = 10,429,364.20 : x
  2. Step 2: Convert to fraction form
    25,564,570.60/38,368,628.70 = 10,429,364.20/x
  3. Step 3: Cross multiply
    25,564,570.60x = 38,368,628.70 × 10,429,364.20
  4. Step 4: Simplify right side
    25,564,570.60x = 400,160,402,566,872.56
  5. Step 5: Solve for x
    x = 400,160,402,566,872.56/25,564,570.60
  6. Step 6: Final answer
    x = 15,652,928.77

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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.