Home / 62,208,053.20-93,312,079.80-39,505,243.60

Finding the Fourth Proportional to 62,208,053.20, 93,312,079.80 and 39,505,243.60

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Solution

The fourth proportional to 62,208,053.20, 93,312,079.80 and 39,505,243.60 is: 59,257,865.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,053.20 : 93,312,079.80 = 39,505,243.60 : x
  2. Step 2: Convert to fraction form
    62,208,053.20/93,312,079.80 = 39,505,243.60/x
  3. Step 3: Cross multiply
    62,208,053.20x = 93,312,079.80 × 39,505,243.60
  4. Step 4: Simplify right side
    62,208,053.20x = 3,686,316,443,321,639.50
  5. Step 5: Solve for x
    x = 3,686,316,443,321,639.50/62,208,053.20
  6. Step 6: Final answer
    x = 59,257,865.40

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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.