Home / 20,437,622.04-30,606,633.02-13,516,885.14

Finding the Fourth Proportional to 20,437,622.04, 30,606,633.02 and 13,516,885.14

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Solution

The fourth proportional to 20,437,622.04, 30,606,633.02 and 13,516,885.14 is: 20,242,391.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,437,622.04 : 30,606,633.02 = 13,516,885.14 : x
  2. Step 2: Convert to fraction form
    20,437,622.04/30,606,633.02 = 13,516,885.14/x
  3. Step 3: Cross multiply
    20,437,622.04x = 30,606,633.02 × 13,516,885.14
  4. Step 4: Simplify right side
    20,437,622.04x = 413,706,342,985,886.94
  5. Step 5: Solve for x
    x = 413,706,342,985,886.94/20,437,622.04
  6. Step 6: Final answer
    x = 20,242,391.32

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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.