Home / 17,620,764.56-24,316,288.69-9,779,816.83

Finding the Fourth Proportional to 17,620,764.56, 24,316,288.69 and 9,779,816.83

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Solution

The fourth proportional to 17,620,764.56, 24,316,288.69 and 9,779,816.83 is: 13,495,943.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,620,764.56 : 24,316,288.69 = 9,779,816.83 : x
  2. Step 2: Convert to fraction form
    17,620,764.56/24,316,288.69 = 9,779,816.83/x
  3. Step 3: Cross multiply
    17,620,764.56x = 24,316,288.69 × 9,779,816.83
  4. Step 4: Simplify right side
    17,620,764.56x = 237,808,849,373,600.66
  5. Step 5: Solve for x
    x = 237,808,849,373,600.66/17,620,764.56
  6. Step 6: Final answer
    x = 13,495,943.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.