Home / 62,208,037.20-93,312,055.80-38,286,987.60

Finding the Fourth Proportional to 62,208,037.20, 93,312,055.80 and 38,286,987.60

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Solution

The fourth proportional to 62,208,037.20, 93,312,055.80 and 38,286,987.60 is: 57,430,481.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,037.20 : 93,312,055.80 = 38,286,987.60 : x
  2. Step 2: Convert to fraction form
    62,208,037.20/93,312,055.80 = 38,286,987.60/x
  3. Step 3: Cross multiply
    62,208,037.20x = 93,312,055.80 × 38,286,987.60
  4. Step 4: Simplify right side
    62,208,037.20x = 3,572,637,523,345,108
  5. Step 5: Solve for x
    x = 3,572,637,523,345,108/62,208,037.20
  6. Step 6: Final answer
    x = 57,430,481.40

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Similar ratio
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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.