Home / 15,552,074.20-23,328,111.30-10,681,187.80

Finding the Fourth Proportional to 15,552,074.20, 23,328,111.30 and 10,681,187.80

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Solution

The fourth proportional to 15,552,074.20, 23,328,111.30 and 10,681,187.80 is: 16,021,781.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,074.20 : 23,328,111.30 = 10,681,187.80 : x
  2. Step 2: Convert to fraction form
    15,552,074.20/23,328,111.30 = 10,681,187.80/x
  3. Step 3: Cross multiply
    15,552,074.20x = 23,328,111.30 × 10,681,187.80
  4. Step 4: Simplify right side
    15,552,074.20x = 249,171,937,814,602.16
  5. Step 5: Solve for x
    x = 249,171,937,814,602.16/15,552,074.20
  6. Step 6: Final answer
    x = 16,021,781.70

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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.