Home / 52,713,335.20-72,706,902.48-48,376,427.68

Finding the Fourth Proportional to 52,713,335.20, 72,706,902.48 and 48,376,427.68

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Solution

The fourth proportional to 52,713,335.20, 72,706,902.48 and 48,376,427.68 is: 66,725,055.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,713,335.20 : 72,706,902.48 = 48,376,427.68 : x
  2. Step 2: Convert to fraction form
    52,713,335.20/72,706,902.48 = 48,376,427.68/x
  3. Step 3: Cross multiply
    52,713,335.20x = 72,706,902.48 × 48,376,427.68
  4. Step 4: Simplify right side
    52,713,335.20x = 3,517,300,209,660,533
  5. Step 5: Solve for x
    x = 3,517,300,209,660,533/52,713,335.20
  6. Step 6: Final answer
    x = 66,725,055.36

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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.