Home / 43,726,901.60-65,590,352.40-15,360,053.60

Finding the Fourth Proportional to 43,726,901.60, 65,590,352.40 and 15,360,053.60

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Solution

The fourth proportional to 43,726,901.60, 65,590,352.40 and 15,360,053.60 is: 23,040,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,726,901.60 : 65,590,352.40 = 15,360,053.60 : x
  2. Step 2: Convert to fraction form
    43,726,901.60/65,590,352.40 = 15,360,053.60/x
  3. Step 3: Cross multiply
    43,726,901.60x = 65,590,352.40 × 15,360,053.60
  4. Step 4: Simplify right side
    43,726,901.60x = 1,007,471,328,506,888.62
  5. Step 5: Solve for x
    x = 1,007,471,328,506,888.62/43,726,901.60
  6. Step 6: Final answer
    x = 23,040,080.40

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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.