Home / 42,768,024.80-64,152,037.20-41,508,312.80

Finding the Fourth Proportional to 42,768,024.80, 64,152,037.20 and 41,508,312.80

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Solution

The fourth proportional to 42,768,024.80, 64,152,037.20 and 41,508,312.80 is: 62,262,469.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,768,024.80 : 64,152,037.20 = 41,508,312.80 : x
  2. Step 2: Convert to fraction form
    42,768,024.80/64,152,037.20 = 41,508,312.80/x
  3. Step 3: Cross multiply
    42,768,024.80x = 64,152,037.20 × 41,508,312.80
  4. Step 4: Simplify right side
    42,768,024.80x = 2,662,842,826,854,836
  5. Step 5: Solve for x
    x = 2,662,842,826,854,836/42,768,024.80
  6. Step 6: Final answer
    x = 62,262,469.20

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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.