Home / 14,731,577.28-20,330,598.36-8,930,603.52

Finding the Fourth Proportional to 14,731,577.28, 20,330,598.36 and 8,930,603.52

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Solution

The fourth proportional to 14,731,577.28, 20,330,598.36 and 8,930,603.52 is: 12,324,852.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,731,577.28 : 20,330,598.36 = 8,930,603.52 : x
  2. Step 2: Convert to fraction form
    14,731,577.28/20,330,598.36 = 8,930,603.52/x
  3. Step 3: Cross multiply
    14,731,577.28x = 20,330,598.36 × 8,930,603.52
  4. Step 4: Simplify right side
    14,731,577.28x = 181,564,513,277,522.22
  5. Step 5: Solve for x
    x = 181,564,513,277,522.22/14,731,577.28
  6. Step 6: Final answer
    x = 12,324,852.24

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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.