Home / 30,329,679.92-45,512,497.02-11,173,878.14

Finding the Fourth Proportional to 30,329,679.92, 45,512,497.02 and 11,173,878.14

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Solution

The fourth proportional to 30,329,679.92, 45,512,497.02 and 11,173,878.14 is: 16,767,440.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,329,679.92 : 45,512,497.02 = 11,173,878.14 : x
  2. Step 2: Convert to fraction form
    30,329,679.92/45,512,497.02 = 11,173,878.14/x
  3. Step 3: Cross multiply
    30,329,679.92x = 45,512,497.02 × 11,173,878.14
  4. Step 4: Simplify right side
    30,329,679.92x = 508,551,095,548,593.19
  5. Step 5: Solve for x
    x = 508,551,095,548,593.19/30,329,679.92
  6. Step 6: Final answer
    x = 16,767,440.24

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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.