Home / 21,630,549.22-32,447,267.53-7,607,097.21

Finding the Fourth Proportional to 21,630,549.22, 32,447,267.53 and 7,607,097.21

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Solution

The fourth proportional to 21,630,549.22, 32,447,267.53 and 7,607,097.21 is: 11,411,153.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,630,549.22 : 32,447,267.53 = 7,607,097.21 : x
  2. Step 2: Convert to fraction form
    21,630,549.22/32,447,267.53 = 7,607,097.21/x
  3. Step 3: Cross multiply
    21,630,549.22x = 32,447,267.53 × 7,607,097.21
  4. Step 4: Simplify right side
    21,630,549.22x = 246,829,518,445,036
  5. Step 5: Solve for x
    x = 246,829,518,445,036/21,630,549.22
  6. Step 6: Final answer
    x = 11,411,153.55

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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.