Home / 36,000,726.98-49,681,134.90-19,480,851.72

Finding the Fourth Proportional to 36,000,726.98, 49,681,134.90 and 19,480,851.72

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Solution

The fourth proportional to 36,000,726.98, 49,681,134.90 and 19,480,851.72 is: 26,883,646.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,000,726.98 : 49,681,134.90 = 19,480,851.72 : x
  2. Step 2: Convert to fraction form
    36,000,726.98/49,681,134.90 = 19,480,851.72/x
  3. Step 3: Cross multiply
    36,000,726.98x = 49,681,134.90 × 19,480,851.72
  4. Step 4: Simplify right side
    36,000,726.98x = 967,830,822,268,217
  5. Step 5: Solve for x
    x = 967,830,822,268,217/36,000,726.98
  6. Step 6: Final answer
    x = 26,883,646.62

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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.