Home / 40,985,868.30-61,478,802.45-10,693,731.30

Finding the Fourth Proportional to 40,985,868.30, 61,478,802.45 and 10,693,731.30

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Solution

The fourth proportional to 40,985,868.30, 61,478,802.45 and 10,693,731.30 is: 16,040,596.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,985,868.30 : 61,478,802.45 = 10,693,731.30 : x
  2. Step 2: Convert to fraction form
    40,985,868.30/61,478,802.45 = 10,693,731.30/x
  3. Step 3: Cross multiply
    40,985,868.30x = 61,478,802.45 × 10,693,731.30
  4. Step 4: Simplify right side
    40,985,868.30x = 657,437,794,046,081.75
  5. Step 5: Solve for x
    x = 657,437,794,046,081.75/40,985,868.30
  6. Step 6: Final answer
    x = 16,040,596.95

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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.