Home / 22,473,277.91-31,004,549.10-13,649,400.74

Finding the Fourth Proportional to 22,473,277.91, 31,004,549.10 and 13,649,400.74

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Solution

The fourth proportional to 22,473,277.91, 31,004,549.10 and 13,649,400.74 is: 18,830,965.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,473,277.91 : 31,004,549.10 = 13,649,400.74 : x
  2. Step 2: Convert to fraction form
    22,473,277.91/31,004,549.10 = 13,649,400.74/x
  3. Step 3: Cross multiply
    22,473,277.91x = 31,004,549.10 × 13,649,400.74
  4. Step 4: Simplify right side
    22,473,277.91x = 423,193,515,506,417.69
  5. Step 5: Solve for x
    x = 423,193,515,506,417.69/22,473,277.91
  6. Step 6: Final answer
    x = 18,830,965.25

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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.