Home / 31,657,893-43,687,463.63-17,719,243.95

Finding the Fourth Proportional to 31,657,893, 43,687,463.63 and 17,719,243.95

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Solution

The fourth proportional to 31,657,893, 43,687,463.63 and 17,719,243.95 is: 24,452,316.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,657,893 : 43,687,463.63 = 17,719,243.95 : x
  2. Step 2: Convert to fraction form
    31,657,893/43,687,463.63 = 17,719,243.95/x
  3. Step 3: Cross multiply
    31,657,893x = 43,687,463.63 × 17,719,243.95
  4. Step 4: Simplify right side
    31,657,893x = 774,108,825,616,722.50
  5. Step 5: Solve for x
    x = 774,108,825,616,722.50/31,657,893
  6. Step 6: Final answer
    x = 24,452,316.70

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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.