Home / 38,998,373.47-53,817,673.14-22,478,386.48

Finding the Fourth Proportional to 38,998,373.47, 53,817,673.14 and 22,478,386.48

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Solution

The fourth proportional to 38,998,373.47, 53,817,673.14 and 22,478,386.48 is: 31,020,125.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,998,373.47 : 53,817,673.14 = 22,478,386.48 : x
  2. Step 2: Convert to fraction form
    38,998,373.47/53,817,673.14 = 22,478,386.48/x
  3. Step 3: Cross multiply
    38,998,373.47x = 53,817,673.14 × 22,478,386.48
  4. Step 4: Simplify right side
    38,998,373.47x = 1,209,734,456,160,691
  5. Step 5: Solve for x
    x = 1,209,734,456,160,691/38,998,373.47
  6. Step 6: Final answer
    x = 31,020,125.93

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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.