Home / 40,768,014.40-61,152,021.60-37,650,227.20

Finding the Fourth Proportional to 40,768,014.40, 61,152,021.60 and 37,650,227.20

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Solution

The fourth proportional to 40,768,014.40, 61,152,021.60 and 37,650,227.20 is: 56,475,340.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,768,014.40 : 61,152,021.60 = 37,650,227.20 : x
  2. Step 2: Convert to fraction form
    40,768,014.40/61,152,021.60 = 37,650,227.20/x
  3. Step 3: Cross multiply
    40,768,014.40x = 61,152,021.60 × 37,650,227.20
  4. Step 4: Simplify right side
    40,768,014.40x = 2,302,387,506,979,308
  5. Step 5: Solve for x
    x = 2,302,387,506,979,308/40,768,014.40
  6. Step 6: Final answer
    x = 56,475,340.80

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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.