Home / 57,943,316.36-86,988,726.30-37,558,337.60

Finding the Fourth Proportional to 57,943,316.36, 86,988,726.30 and 37,558,337.60

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Solution

The fourth proportional to 57,943,316.36, 86,988,726.30 and 37,558,337.60 is: 56,385,311.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,943,316.36 : 86,988,726.30 = 37,558,337.60 : x
  2. Step 2: Convert to fraction form
    57,943,316.36/86,988,726.30 = 37,558,337.60/x
  3. Step 3: Cross multiply
    57,943,316.36x = 86,988,726.30 × 37,558,337.60
  4. Step 4: Simplify right side
    57,943,316.36x = 3,267,151,949,769,399
  5. Step 5: Solve for x
    x = 3,267,151,949,769,399/57,943,316.36
  6. Step 6: Final answer
    x = 56,385,311.63

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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.