Home / 14,488,565.10-21,746,844.45-8,819,861.10

Finding the Fourth Proportional to 14,488,565.10, 21,746,844.45 and 8,819,861.10

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Solution

The fourth proportional to 14,488,565.10, 21,746,844.45 and 8,819,861.10 is: 13,238,312.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488,565.10 : 21,746,844.45 = 8,819,861.10 : x
  2. Step 2: Convert to fraction form
    14,488,565.10/21,746,844.45 = 8,819,861.10/x
  3. Step 3: Cross multiply
    14,488,565.10x = 21,746,844.45 × 8,819,861.10
  4. Step 4: Simplify right side
    14,488,565.10x = 191,804,147,412,305.88
  5. Step 5: Solve for x
    x = 191,804,147,412,305.88/14,488,565.10
  6. Step 6: Final answer
    x = 13,238,312.15

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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.