Home / 58,679,876.40-88,019,814.60-56,191,945.20

Finding the Fourth Proportional to 58,679,876.40, 88,019,814.60 and 56,191,945.20

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Solution

The fourth proportional to 58,679,876.40, 88,019,814.60 and 56,191,945.20 is: 84,287,917.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,679,876.40 : 88,019,814.60 = 56,191,945.20 : x
  2. Step 2: Convert to fraction form
    58,679,876.40/88,019,814.60 = 56,191,945.20/x
  3. Step 3: Cross multiply
    58,679,876.40x = 88,019,814.60 × 56,191,945.20
  4. Step 4: Simplify right side
    58,679,876.40x = 4,946,004,598,517,360
  5. Step 5: Solve for x
    x = 4,946,004,598,517,360/58,679,876.40
  6. Step 6: Final answer
    x = 84,287,917.80

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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.