Home / 30,566,494.32-42,182,110.44-17,513,491.20

Finding the Fourth Proportional to 30,566,494.32, 42,182,110.44 and 17,513,491.20

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Solution

The fourth proportional to 30,566,494.32, 42,182,110.44 and 17,513,491.20 is: 24,168,817.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,566,494.32 : 42,182,110.44 = 17,513,491.20 : x
  2. Step 2: Convert to fraction form
    30,566,494.32/42,182,110.44 = 17,513,491.20/x
  3. Step 3: Cross multiply
    30,566,494.32x = 42,182,110.44 × 17,513,491.20
  4. Step 4: Simplify right side
    30,566,494.32x = 738,756,019,988,368
  5. Step 5: Solve for x
    x = 738,756,019,988,368/30,566,494.32
  6. Step 6: Final answer
    x = 24,168,817.41

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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.