Home / 30,108,646.49-41,549,123.34-17,719,468.88

Finding the Fourth Proportional to 30,108,646.49, 41,549,123.34 and 17,719,468.88

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Solution

The fourth proportional to 30,108,646.49, 41,549,123.34 and 17,719,468.88 is: 24,452,391.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,108,646.49 : 41,549,123.34 = 17,719,468.88 : x
  2. Step 2: Convert to fraction form
    30,108,646.49/41,549,123.34 = 17,719,468.88/x
  3. Step 3: Cross multiply
    30,108,646.49x = 41,549,123.34 × 17,719,468.88
  4. Step 4: Simplify right side
    30,108,646.49x = 736,228,397,806,666.12
  5. Step 5: Solve for x
    x = 736,228,397,806,666.12/30,108,646.49
  6. Step 6: Final answer
    x = 24,452,391.05

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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.