Home / 48,064,660.25-66,417,215.64-34,989,218.74

Finding the Fourth Proportional to 48,064,660.25, 66,417,215.64 and 34,989,218.74

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Solution

The fourth proportional to 48,064,660.25, 66,417,215.64 and 34,989,218.74 is: 48,349,171.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,064,660.25 : 66,417,215.64 = 34,989,218.74 : x
  2. Step 2: Convert to fraction form
    48,064,660.25/66,417,215.64 = 34,989,218.74/x
  3. Step 3: Cross multiply
    48,064,660.25x = 66,417,215.64 × 34,989,218.74
  4. Step 4: Simplify right side
    48,064,660.25x = 2,323,886,486,129,709.50
  5. Step 5: Solve for x
    x = 2,323,886,486,129,709.50/48,064,660.25
  6. Step 6: Final answer
    x = 48,349,171.18

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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.