Home / 62,346,250.80-93,519,376.20-39,387,999.60

Finding the Fourth Proportional to 62,346,250.80, 93,519,376.20 and 39,387,999.60

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Solution

The fourth proportional to 62,346,250.80, 93,519,376.20 and 39,387,999.60 is: 59,081,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,346,250.80 : 93,519,376.20 = 39,387,999.60 : x
  2. Step 2: Convert to fraction form
    62,346,250.80/93,519,376.20 = 39,387,999.60/x
  3. Step 3: Cross multiply
    62,346,250.80x = 93,519,376.20 × 39,387,999.60
  4. Step 4: Simplify right side
    62,346,250.80x = 3,683,541,152,357,850
  5. Step 5: Solve for x
    x = 3,683,541,152,357,850/62,346,250.80
  6. Step 6: Final answer
    x = 59,081,999.40

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1.5x scale

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.