Home / 22,461,130.89-30,997,777.95-12,668,001.93

Finding the Fourth Proportional to 22,461,130.89, 30,997,777.95 and 12,668,001.93

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Solution

The fourth proportional to 22,461,130.89, 30,997,777.95 and 12,668,001.93 is: 17,482,642.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,461,130.89 : 30,997,777.95 = 12,668,001.93 : x
  2. Step 2: Convert to fraction form
    22,461,130.89/30,997,777.95 = 12,668,001.93/x
  3. Step 3: Cross multiply
    22,461,130.89x = 30,997,777.95 × 12,668,001.93
  4. Step 4: Simplify right side
    22,461,130.89x = 392,679,910,896,311.44
  5. Step 5: Solve for x
    x = 392,679,910,896,311.44/22,461,130.89
  6. Step 6: Final answer
    x = 17,482,642.03

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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.