Home / 32,626,690.98-45,012,090.38-18,680,592.74

Finding the Fourth Proportional to 32,626,690.98, 45,012,090.38 and 18,680,592.74

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Solution

The fourth proportional to 32,626,690.98, 45,012,090.38 and 18,680,592.74 is: 25,771,921.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,626,690.98 : 45,012,090.38 = 18,680,592.74 : x
  2. Step 2: Convert to fraction form
    32,626,690.98/45,012,090.38 = 18,680,592.74/x
  3. Step 3: Cross multiply
    32,626,690.98x = 45,012,090.38 × 18,680,592.74
  4. Step 4: Simplify right side
    32,626,690.98x = 840,852,528,764,851.88
  5. Step 5: Solve for x
    x = 840,852,528,764,851.88/32,626,690.98
  6. Step 6: Final answer
    x = 25,771,921.81

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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.