Home / 56,182,421.13-84,273,633.51-15,792,905.13

Finding the Fourth Proportional to 56,182,421.13, 84,273,633.51 and 15,792,905.13

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Solution

The fourth proportional to 56,182,421.13, 84,273,633.51 and 15,792,905.13 is: 23,689,358.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,182,421.13 : 84,273,633.51 = 15,792,905.13 : x
  2. Step 2: Convert to fraction form
    56,182,421.13/84,273,633.51 = 15,792,905.13/x
  3. Step 3: Cross multiply
    56,182,421.13x = 84,273,633.51 × 15,792,905.13
  4. Step 4: Simplify right side
    56,182,421.13x = 1,330,925,498,983,819
  5. Step 5: Solve for x
    x = 1,330,925,498,983,819/56,182,421.13
  6. Step 6: Final answer
    x = 23,689,358.21

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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.