Home / 38,564,490.76-57,847,075.12-9,810,656.75

Finding the Fourth Proportional to 38,564,490.76, 57,847,075.12 and 9,810,656.75

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Solution

The fourth proportional to 38,564,490.76, 57,847,075.12 and 9,810,656.75 is: 14,716,071.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,564,490.76 : 57,847,075.12 = 9,810,656.75 : x
  2. Step 2: Convert to fraction form
    38,564,490.76/57,847,075.12 = 9,810,656.75/x
  3. Step 3: Cross multiply
    38,564,490.76x = 57,847,075.12 × 9,810,656.75
  4. Step 4: Simplify right side
    38,564,490.76x = 567,517,797,993,785
  5. Step 5: Solve for x
    x = 567,517,797,993,785/38,564,490.76
  6. Step 6: Final answer
    x = 14,716,071.36

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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.