Home / 62,208,022.40-93,312,033.60-57,281,148.80

Finding the Fourth Proportional to 62,208,022.40, 93,312,033.60 and 57,281,148.80

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Solution

The fourth proportional to 62,208,022.40, 93,312,033.60 and 57,281,148.80 is: 85,921,723.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,022.40 : 93,312,033.60 = 57,281,148.80 : x
  2. Step 2: Convert to fraction form
    62,208,022.40/93,312,033.60 = 57,281,148.80/x
  3. Step 3: Cross multiply
    62,208,022.40x = 93,312,033.60 × 57,281,148.80
  4. Step 4: Simplify right side
    62,208,022.40x = 5,345,020,481,472,199
  5. Step 5: Solve for x
    x = 5,345,020,481,472,199/62,208,022.40
  6. Step 6: Final answer
    x = 85,921,723.20

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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.