Home / 56,352,359.12-84,527,335.27-15,411,798.41

Finding the Fourth Proportional to 56,352,359.12, 84,527,335.27 and 15,411,798.41

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Solution

The fourth proportional to 56,352,359.12, 84,527,335.27 and 15,411,798.41 is: 23,117,368.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,352,359.12 : 84,527,335.27 = 15,411,798.41 : x
  2. Step 2: Convert to fraction form
    56,352,359.12/84,527,335.27 = 15,411,798.41/x
  3. Step 3: Cross multiply
    56,352,359.12x = 84,527,335.27 × 15,411,798.41
  4. Step 4: Simplify right side
    56,352,359.12x = 1,302,718,251,142,637
  5. Step 5: Solve for x
    x = 1,302,718,251,142,637/56,352,359.12
  6. Step 6: Final answer
    x = 23,117,368.49

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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.