Home / 35,390,613.50-48,840,561.87-19,709,637.89

Finding the Fourth Proportional to 35,390,613.50, 48,840,561.87 and 19,709,637.89

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Solution

The fourth proportional to 35,390,613.50, 48,840,561.87 and 19,709,637.89 is: 27,200,144.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,390,613.50 : 48,840,561.87 = 19,709,637.89 : x
  2. Step 2: Convert to fraction form
    35,390,613.50/48,840,561.87 = 19,709,637.89/x
  3. Step 3: Cross multiply
    35,390,613.50x = 48,840,561.87 × 19,709,637.89
  4. Step 4: Simplify right side
    35,390,613.50x = 962,629,788,600,312.75
  5. Step 5: Solve for x
    x = 962,629,788,600,312.75/35,390,613.50
  6. Step 6: Final answer
    x = 27,200,144.15

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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.