Home / 62,213,419.60-93,320,129.40-49,364,357.20

Finding the Fourth Proportional to 62,213,419.60, 93,320,129.40 and 49,364,357.20

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Solution

The fourth proportional to 62,213,419.60, 93,320,129.40 and 49,364,357.20 is: 74,046,535.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,213,419.60 : 93,320,129.40 = 49,364,357.20 : x
  2. Step 2: Convert to fraction form
    62,213,419.60/93,320,129.40 = 49,364,357.20/x
  3. Step 3: Cross multiply
    62,213,419.60x = 93,320,129.40 × 49,364,357.20
  4. Step 4: Simplify right side
    62,213,419.60x = 4,606,688,201,651,822
  5. Step 5: Solve for x
    x = 4,606,688,201,651,822/62,213,419.60
  6. Step 6: Final answer
    x = 74,046,535.80

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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.