Home / 55,325,670.02-76,278,454.68-45,365,856.92

Finding the Fourth Proportional to 55,325,670.02, 76,278,454.68 and 45,365,856.92

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Solution

The fourth proportional to 55,325,670.02, 76,278,454.68 and 45,365,856.92 is: 62,546,688.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,325,670.02 : 76,278,454.68 = 45,365,856.92 : x
  2. Step 2: Convert to fraction form
    55,325,670.02/76,278,454.68 = 45,365,856.92/x
  3. Step 3: Cross multiply
    55,325,670.02x = 76,278,454.68 × 45,365,856.92
  4. Step 4: Simplify right side
    55,325,670.02x = 3,460,437,461,091,585
  5. Step 5: Solve for x
    x = 3,460,437,461,091,585/55,325,670.02
  6. Step 6: Final answer
    x = 62,546,688.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.