Home / 30,222,974.71-45,334,434.36-9,473,562.06

Finding the Fourth Proportional to 30,222,974.71, 45,334,434.36 and 9,473,562.06

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Solution

The fourth proportional to 30,222,974.71, 45,334,434.36 and 9,473,562.06 is: 14,210,334.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,222,974.71 : 45,334,434.36 = 9,473,562.06 : x
  2. Step 2: Convert to fraction form
    30,222,974.71/45,334,434.36 = 9,473,562.06/x
  3. Step 3: Cross multiply
    30,222,974.71x = 45,334,434.36 × 9,473,562.06
  4. Step 4: Simplify right side
    30,222,974.71x = 429,478,577,364,456.38
  5. Step 5: Solve for x
    x = 429,478,577,364,456.38/30,222,974.71
  6. Step 6: Final answer
    x = 14,210,334.41

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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.