Home / 59,046,417.20-81,411,663.12-48,555,772.40

Finding the Fourth Proportional to 59,046,417.20, 81,411,663.12 and 48,555,772.40

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Solution

The fourth proportional to 59,046,417.20, 81,411,663.12 and 48,555,772.40 is: 66,947,435.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,046,417.20 : 81,411,663.12 = 48,555,772.40 : x
  2. Step 2: Convert to fraction form
    59,046,417.20/81,411,663.12 = 48,555,772.40/x
  3. Step 3: Cross multiply
    59,046,417.20x = 81,411,663.12 × 48,555,772.40
  4. Step 4: Simplify right side
    59,046,417.20x = 3,953,006,185,160,194
  5. Step 5: Solve for x
    x = 3,953,006,185,160,194/59,046,417.20
  6. Step 6: Final answer
    x = 66,947,435.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.