Home / 15,666,118.86-23,498,068.96-4,151,331.18

Finding the Fourth Proportional to 15,666,118.86, 23,498,068.96 and 4,151,331.18

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Solution

The fourth proportional to 15,666,118.86, 23,498,068.96 and 4,151,331.18 is: 6,226,702.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,666,118.86 : 23,498,068.96 = 4,151,331.18 : x
  2. Step 2: Convert to fraction form
    15,666,118.86/23,498,068.96 = 4,151,331.18/x
  3. Step 3: Cross multiply
    15,666,118.86x = 23,498,068.96 × 4,151,331.18
  4. Step 4: Simplify right side
    15,666,118.86x = 97,548,266,343,438.19
  5. Step 5: Solve for x
    x = 97,548,266,343,438.19/15,666,118.86
  6. Step 6: Final answer
    x = 6,226,702.81

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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.