Home / 31,652,509.29-43,680,462.89-17,901,178.17

Finding the Fourth Proportional to 31,652,509.29, 43,680,462.89 and 17,901,178.17

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Solution

The fourth proportional to 31,652,509.29, 43,680,462.89 and 17,901,178.17 is: 24,703,625.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,652,509.29 : 43,680,462.89 = 17,901,178.17 : x
  2. Step 2: Convert to fraction form
    31,652,509.29/43,680,462.89 = 17,901,178.17/x
  3. Step 3: Cross multiply
    31,652,509.29x = 43,680,462.89 × 17,901,178.17
  4. Step 4: Simplify right side
    31,652,509.29x = 781,931,748,652,457.25
  5. Step 5: Solve for x
    x = 781,931,748,652,457.25/31,652,509.29
  6. Step 6: Final answer
    x = 24,703,625.91

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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.