Home / 30,427,307.46-45,631,316.22-9,952,292.70

Finding the Fourth Proportional to 30,427,307.46, 45,631,316.22 and 9,952,292.70

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Solution

The fourth proportional to 30,427,307.46, 45,631,316.22 and 9,952,292.70 is: 14,925,284.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,427,307.46 : 45,631,316.22 = 9,952,292.70 : x
  2. Step 2: Convert to fraction form
    30,427,307.46/45,631,316.22 = 9,952,292.70/x
  3. Step 3: Cross multiply
    30,427,307.46x = 45,631,316.22 × 9,952,292.70
  4. Step 4: Simplify right side
    30,427,307.46x = 454,136,215,307,697.56
  5. Step 5: Solve for x
    x = 454,136,215,307,697.56/30,427,307.46
  6. Step 6: Final answer
    x = 14,925,284.33

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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.