Home / 15,034,036.83-20,746,984.11-8,158,518.89

Finding the Fourth Proportional to 15,034,036.83, 20,746,984.11 and 8,158,518.89

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Solution

The fourth proportional to 15,034,036.83, 20,746,984.11 and 8,158,518.89 is: 11,258,763.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,034,036.83 : 20,746,984.11 = 8,158,518.89 : x
  2. Step 2: Convert to fraction form
    15,034,036.83/20,746,984.11 = 8,158,518.89/x
  3. Step 3: Cross multiply
    15,034,036.83x = 20,746,984.11 × 8,158,518.89
  4. Step 4: Simplify right side
    15,034,036.83x = 169,264,661,715,436.66
  5. Step 5: Solve for x
    x = 169,264,661,715,436.66/15,034,036.83
  6. Step 6: Final answer
    x = 11,258,763.28

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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.