Home / 67,466,351.32-101,205,702.88-18,943,878.14

Finding the Fourth Proportional to 67,466,351.32, 101,205,702.88 and 18,943,878.14

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Solution

The fourth proportional to 67,466,351.32, 101,205,702.88 and 18,943,878.14 is: 28,417,551.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,466,351.32 : 101,205,702.88 = 18,943,878.14 : x
  2. Step 2: Convert to fraction form
    67,466,351.32/101,205,702.88 = 18,943,878.14/x
  3. Step 3: Cross multiply
    67,466,351.32x = 101,205,702.88 × 18,943,878.14
  4. Step 4: Simplify right side
    67,466,351.32x = 1,917,228,502,431,767
  5. Step 5: Solve for x
    x = 1,917,228,502,431,767/67,466,351.32
  6. Step 6: Final answer
    x = 28,417,551.34

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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.