Home / 53,298,022.80-79,947,034.20-44,688,678.60

Finding the Fourth Proportional to 53,298,022.80, 79,947,034.20 and 44,688,678.60

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Solution

The fourth proportional to 53,298,022.80, 79,947,034.20 and 44,688,678.60 is: 67,033,017.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,298,022.80 : 79,947,034.20 = 44,688,678.60 : x
  2. Step 2: Convert to fraction form
    53,298,022.80/79,947,034.20 = 44,688,678.60/x
  3. Step 3: Cross multiply
    53,298,022.80x = 79,947,034.20 × 44,688,678.60
  4. Step 4: Simplify right side
    53,298,022.80x = 3,572,727,316,387,008.50
  5. Step 5: Solve for x
    x = 3,572,727,316,387,008.50/53,298,022.80
  6. Step 6: Final answer
    x = 67,033,017.90

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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.