Home / 47,291,858.10-70,937,787.15-25,718,123.70

Finding the Fourth Proportional to 47,291,858.10, 70,937,787.15 and 25,718,123.70

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Solution

The fourth proportional to 47,291,858.10, 70,937,787.15 and 25,718,123.70 is: 38,577,185.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,291,858.10 : 70,937,787.15 = 25,718,123.70 : x
  2. Step 2: Convert to fraction form
    47,291,858.10/70,937,787.15 = 25,718,123.70/x
  3. Step 3: Cross multiply
    47,291,858.10x = 70,937,787.15 × 25,718,123.70
  4. Step 4: Simplify right side
    47,291,858.10x = 1,824,386,784,927,970.50
  5. Step 5: Solve for x
    x = 1,824,386,784,927,970.50/47,291,858.10
  6. Step 6: Final answer
    x = 38,577,185.55

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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.