Home / 34,658,948.80-52,100,397.60-31,971,563.20

Finding the Fourth Proportional to 34,658,948.80, 52,100,397.60 and 31,971,563.20

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Solution

The fourth proportional to 34,658,948.80, 52,100,397.60 and 31,971,563.20 is: 48,060,636.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,658,948.80 : 52,100,397.60 = 31,971,563.20 : x
  2. Step 2: Convert to fraction form
    34,658,948.80/52,100,397.60 = 31,971,563.20/x
  3. Step 3: Cross multiply
    34,658,948.80x = 52,100,397.60 × 31,971,563.20
  4. Step 4: Simplify right side
    34,658,948.80x = 1,665,731,154,613,528.25
  5. Step 5: Solve for x
    x = 1,665,731,154,613,528.25/34,658,948.80
  6. Step 6: Final answer
    x = 48,060,636.93

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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.