Home / 15,662,642.56-23,517,026.57-8,759,646.46

Finding the Fourth Proportional to 15,662,642.56, 23,517,026.57 and 8,759,646.46

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Solution

The fourth proportional to 15,662,642.56, 23,517,026.57 and 8,759,646.46 is: 13,152,367.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,662,642.56 : 23,517,026.57 = 8,759,646.46 : x
  2. Step 2: Convert to fraction form
    15,662,642.56/23,517,026.57 = 8,759,646.46/x
  3. Step 3: Cross multiply
    15,662,642.56x = 23,517,026.57 × 8,759,646.46
  4. Step 4: Simplify right side
    15,662,642.56x = 206,000,838,506,733
  5. Step 5: Solve for x
    x = 206,000,838,506,733/15,662,642.56
  6. Step 6: Final answer
    x = 13,152,367.98

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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.