Home / 65,418,308.40-90,277,862.64-36,050,694.66

Finding the Fourth Proportional to 65,418,308.40, 90,277,862.64 and 36,050,694.66

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Solution

The fourth proportional to 65,418,308.40, 90,277,862.64 and 36,050,694.66 is: 49,750,287.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,418,308.40 : 90,277,862.64 = 36,050,694.66 : x
  2. Step 2: Convert to fraction form
    65,418,308.40/90,277,862.64 = 36,050,694.66/x
  3. Step 3: Cross multiply
    65,418,308.40x = 90,277,862.64 × 36,050,694.66
  4. Step 4: Simplify right side
    65,418,308.40x = 3,254,579,660,592,061
  5. Step 5: Solve for x
    x = 3,254,579,660,592,061/65,418,308.40
  6. Step 6: Final answer
    x = 49,750,287.65

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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.