Home / 15,477,659.80-23,218,731.70-5,761,465.18

Finding the Fourth Proportional to 15,477,659.80, 23,218,731.70 and 5,761,465.18

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Solution

The fourth proportional to 15,477,659.80, 23,218,731.70 and 5,761,465.18 is: 8,643,032.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,477,659.80 : 23,218,731.70 = 5,761,465.18 : x
  2. Step 2: Convert to fraction form
    15,477,659.80/23,218,731.70 = 5,761,465.18/x
  3. Step 3: Cross multiply
    15,477,659.80x = 23,218,731.70 × 5,761,465.18
  4. Step 4: Simplify right side
    15,477,659.80x = 133,773,914,227,715.86
  5. Step 5: Solve for x
    x = 133,773,914,227,715.86/15,477,659.80
  6. Step 6: Final answer
    x = 8,643,032.34

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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.