Home / 70,959,961.17-97,924,729.95-40,020,063.93

Finding the Fourth Proportional to 70,959,961.17, 97,924,729.95 and 40,020,063.93

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Solution

The fourth proportional to 70,959,961.17, 97,924,729.95 and 40,020,063.93 is: 55,227,678.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,959,961.17 : 97,924,729.95 = 40,020,063.93 : x
  2. Step 2: Convert to fraction form
    70,959,961.17/97,924,729.95 = 40,020,063.93/x
  3. Step 3: Cross multiply
    70,959,961.17x = 97,924,729.95 × 40,020,063.93
  4. Step 4: Simplify right side
    70,959,961.17x = 3,918,953,952,926,986
  5. Step 5: Solve for x
    x = 3,918,953,952,926,986/70,959,961.17
  6. Step 6: Final answer
    x = 55,227,678.94

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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.