Home / 19,677,389.32-29,488,338.98-9,291,527.16

Finding the Fourth Proportional to 19,677,389.32, 29,488,338.98 and 9,291,527.16

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Solution

The fourth proportional to 19,677,389.32, 29,488,338.98 and 9,291,527.16 is: 13,924,189.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,677,389.32 : 29,488,338.98 = 9,291,527.16 : x
  2. Step 2: Convert to fraction form
    19,677,389.32/29,488,338.98 = 9,291,527.16/x
  3. Step 3: Cross multiply
    19,677,389.32x = 29,488,338.98 × 9,291,527.16
  4. Step 4: Simplify right side
    19,677,389.32x = 273,991,702,535,956.72
  5. Step 5: Solve for x
    x = 273,991,702,535,956.72/19,677,389.32
  6. Step 6: Final answer
    x = 13,924,189.74

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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.