Home / 32,186,713.80-48,280,070.70-28,679,203.20

Finding the Fourth Proportional to 32,186,713.80, 48,280,070.70 and 28,679,203.20

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Solution

The fourth proportional to 32,186,713.80, 48,280,070.70 and 28,679,203.20 is: 43,018,804.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,186,713.80 : 48,280,070.70 = 28,679,203.20 : x
  2. Step 2: Convert to fraction form
    32,186,713.80/48,280,070.70 = 28,679,203.20/x
  3. Step 3: Cross multiply
    32,186,713.80x = 48,280,070.70 × 28,679,203.20
  4. Step 4: Simplify right side
    32,186,713.80x = 1,384,633,958,115,666.25
  5. Step 5: Solve for x
    x = 1,384,633,958,115,666.25/32,186,713.80
  6. Step 6: Final answer
    x = 43,018,804.80

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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.