Home / 42,193,477.60-63,122,254.80-36,576,095.20

Finding the Fourth Proportional to 42,193,477.60, 63,122,254.80 and 36,576,095.20

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Solution

The fourth proportional to 42,193,477.60, 63,122,254.80 and 36,576,095.20 is: 54,718,542.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,193,477.60 : 63,122,254.80 = 36,576,095.20 : x
  2. Step 2: Convert to fraction form
    42,193,477.60/63,122,254.80 = 36,576,095.20/x
  3. Step 3: Cross multiply
    42,193,477.60x = 63,122,254.80 × 36,576,095.20
  4. Step 4: Simplify right side
    42,193,477.60x = 2,308,765,600,803,457
  5. Step 5: Solve for x
    x = 2,308,765,600,803,457/42,193,477.60
  6. Step 6: Final answer
    x = 54,718,542.58

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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.