Home / 14,539,934.22-20,064,848.90-7,924,582.26

Finding the Fourth Proportional to 14,539,934.22, 20,064,848.90 and 7,924,582.26

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Solution

The fourth proportional to 14,539,934.22, 20,064,848.90 and 7,924,582.26 is: 10,935,781.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,539,934.22 : 20,064,848.90 = 7,924,582.26 : x
  2. Step 2: Convert to fraction form
    14,539,934.22/20,064,848.90 = 7,924,582.26/x
  3. Step 3: Cross multiply
    14,539,934.22x = 20,064,848.90 × 7,924,582.26
  4. Step 4: Simplify right side
    14,539,934.22x = 159,005,545,642,520.50
  5. Step 5: Solve for x
    x = 159,005,545,642,520.50/14,539,934.22
  6. Step 6: Final answer
    x = 10,935,781.64

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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.