Home / 39,387,687.22-59,086,245.64-12,090,402.51

Finding the Fourth Proportional to 39,387,687.22, 59,086,245.64 and 12,090,402.51

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Solution

The fourth proportional to 39,387,687.22, 59,086,245.64 and 12,090,402.51 is: 18,137,051.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,387,687.22 : 59,086,245.64 = 12,090,402.51 : x
  2. Step 2: Convert to fraction form
    39,387,687.22/59,086,245.64 = 12,090,402.51/x
  3. Step 3: Cross multiply
    39,387,687.22x = 59,086,245.64 × 12,090,402.51
  4. Step 4: Simplify right side
    39,387,687.22x = 714,376,492,592,332.50
  5. Step 5: Solve for x
    x = 714,376,492,592,332.50/39,387,687.22
  6. Step 6: Final answer
    x = 18,137,051.02

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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.