Home / 42,117,287.59-63,135,572.33-17,822,794.51

Finding the Fourth Proportional to 42,117,287.59, 63,135,572.33 and 17,822,794.51

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Solution

The fourth proportional to 42,117,287.59, 63,135,572.33 and 17,822,794.51 is: 26,717,113.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,117,287.59 : 63,135,572.33 = 17,822,794.51 : x
  2. Step 2: Convert to fraction form
    42,117,287.59/63,135,572.33 = 17,822,794.51/x
  3. Step 3: Cross multiply
    42,117,287.59x = 63,135,572.33 × 17,822,794.51
  4. Step 4: Simplify right side
    42,117,287.59x = 1,125,252,331,819,718.12
  5. Step 5: Solve for x
    x = 1,125,252,331,819,718.12/42,117,287.59
  6. Step 6: Final answer
    x = 26,717,113.00

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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.