Home / 83,357,341.32-125,024,661.15-21,941,357.16

Finding the Fourth Proportional to 83,357,341.32, 125,024,661.15 and 21,941,357.16

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Solution

The fourth proportional to 83,357,341.32, 125,024,661.15 and 21,941,357.16 is: 32,909,047.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,357,341.32 : 125,024,661.15 = 21,941,357.16 : x
  2. Step 2: Convert to fraction form
    83,357,341.32/125,024,661.15 = 21,941,357.16/x
  3. Step 3: Cross multiply
    83,357,341.32x = 125,024,661.15 × 21,941,357.16
  4. Step 4: Simplify right side
    83,357,341.32x = 2,743,210,744,609,999
  5. Step 5: Solve for x
    x = 2,743,210,744,609,999/83,357,341.32
  6. Step 6: Final answer
    x = 32,909,047.97

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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.