Home / 31,026,013.17-42,814,516.46-17,785,698.13

Finding the Fourth Proportional to 31,026,013.17, 42,814,516.46 and 17,785,698.13

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Solution

The fourth proportional to 31,026,013.17, 42,814,516.46 and 17,785,698.13 is: 24,543,471.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,026,013.17 : 42,814,516.46 = 17,785,698.13 : x
  2. Step 2: Convert to fraction form
    31,026,013.17/42,814,516.46 = 17,785,698.13/x
  3. Step 3: Cross multiply
    31,026,013.17x = 42,814,516.46 × 17,785,698.13
  4. Step 4: Simplify right side
    31,026,013.17x = 761,486,065,304,065.88
  5. Step 5: Solve for x
    x = 761,486,065,304,065.88/31,026,013.17
  6. Step 6: Final answer
    x = 24,543,471.35

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1.5x scale

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.