Home / 30,473,881.13-45,717,595.92-14,291,207.43

Finding the Fourth Proportional to 30,473,881.13, 45,717,595.92 and 14,291,207.43

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Solution

The fourth proportional to 30,473,881.13, 45,717,595.92 and 14,291,207.43 is: 21,439,988.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,473,881.13 : 45,717,595.92 = 14,291,207.43 : x
  2. Step 2: Convert to fraction form
    30,473,881.13/45,717,595.92 = 14,291,207.43/x
  3. Step 3: Cross multiply
    30,473,881.13x = 45,717,595.92 × 14,291,207.43
  4. Step 4: Simplify right side
    30,473,881.13x = 653,359,646,493,641.75
  5. Step 5: Solve for x
    x = 653,359,646,493,641.75/30,473,881.13
  6. Step 6: Final answer
    x = 21,439,988.02

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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.