Home / 58,684,674.96-87,912,501.12-38,428,506

Finding the Fourth Proportional to 58,684,674.96, 87,912,501.12 and 38,428,506

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Solution

The fourth proportional to 58,684,674.96, 87,912,501.12 and 38,428,506 is: 57,567,773.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,684,674.96 : 87,912,501.12 = 38,428,506 : x
  2. Step 2: Convert to fraction form
    58,684,674.96/87,912,501.12 = 38,428,506/x
  3. Step 3: Cross multiply
    58,684,674.96x = 87,912,501.12 × 38,428,506
  4. Step 4: Simplify right side
    58,684,674.96x = 3,378,346,076,764,927
  5. Step 5: Solve for x
    x = 3,378,346,076,764,927/58,684,674.96
  6. Step 6: Final answer
    x = 57,567,773.51

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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.