Home / 42,235,552.40-63,353,328.60-14,972,629.10

Finding the Fourth Proportional to 42,235,552.40, 63,353,328.60 and 14,972,629.10

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Solution

The fourth proportional to 42,235,552.40, 63,353,328.60 and 14,972,629.10 is: 22,458,943.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,235,552.40 : 63,353,328.60 = 14,972,629.10 : x
  2. Step 2: Convert to fraction form
    42,235,552.40/63,353,328.60 = 14,972,629.10/x
  3. Step 3: Cross multiply
    42,235,552.40x = 63,353,328.60 × 14,972,629.10
  4. Step 4: Simplify right side
    42,235,552.40x = 948,565,891,378,222.25
  5. Step 5: Solve for x
    x = 948,565,891,378,222.25/42,235,552.40
  6. Step 6: Final answer
    x = 22,458,943.65

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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.