Home / 26,924,312-37,136,694.84-18,218,652.32

Finding the Fourth Proportional to 26,924,312, 37,136,694.84 and 18,218,652.32

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Solution

The fourth proportional to 26,924,312, 37,136,694.84 and 18,218,652.32 is: 25,128,981.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,924,312 : 37,136,694.84 = 18,218,652.32 : x
  2. Step 2: Convert to fraction form
    26,924,312/37,136,694.84 = 18,218,652.32/x
  3. Step 3: Cross multiply
    26,924,312x = 37,136,694.84 × 18,218,652.32
  4. Step 4: Simplify right side
    26,924,312x = 676,580,531,603,898.12
  5. Step 5: Solve for x
    x = 676,580,531,603,898.12/26,924,312
  6. Step 6: Final answer
    x = 25,128,981.26

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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.