Home / 56,267,987.31-84,314,819.09-39,029,702.02

Finding the Fourth Proportional to 56,267,987.31, 84,314,819.09 and 39,029,702.02

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Solution

The fourth proportional to 56,267,987.31, 84,314,819.09 and 39,029,702.02 is: 58,484,094.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,267,987.31 : 84,314,819.09 = 39,029,702.02 : x
  2. Step 2: Convert to fraction form
    56,267,987.31/84,314,819.09 = 39,029,702.02/x
  3. Step 3: Cross multiply
    56,267,987.31x = 84,314,819.09 × 39,029,702.02
  4. Step 4: Simplify right side
    56,267,987.31x = 3,290,782,264,839,694.50
  5. Step 5: Solve for x
    x = 3,290,782,264,839,694.50/56,267,987.31
  6. Step 6: Final answer
    x = 58,484,094.10

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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.