Home / 47,098,926.74-70,675,800.78-19,803,242.18

Finding the Fourth Proportional to 47,098,926.74, 70,675,800.78 and 19,803,242.18

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Solution

The fourth proportional to 47,098,926.74, 70,675,800.78 and 19,803,242.18 is: 29,716,388.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,098,926.74 : 70,675,800.78 = 19,803,242.18 : x
  2. Step 2: Convert to fraction form
    47,098,926.74/70,675,800.78 = 19,803,242.18/x
  3. Step 3: Cross multiply
    47,098,926.74x = 70,675,800.78 × 19,803,242.18
  4. Step 4: Simplify right side
    47,098,926.74x = 1,399,609,999,111,773
  5. Step 5: Solve for x
    x = 1,399,609,999,111,773/47,098,926.74
  6. Step 6: Final answer
    x = 29,716,388.38

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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.