Home / 64,844,112.08-97,266,048.20-21,124,818.38

Finding the Fourth Proportional to 64,844,112.08, 97,266,048.20 and 21,124,818.38

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Solution

The fourth proportional to 64,844,112.08, 97,266,048.20 and 21,124,818.38 is: 31,687,188.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,844,112.08 : 97,266,048.20 = 21,124,818.38 : x
  2. Step 2: Convert to fraction form
    64,844,112.08/97,266,048.20 = 21,124,818.38/x
  3. Step 3: Cross multiply
    64,844,112.08x = 97,266,048.20 × 21,124,818.38
  4. Step 4: Simplify right side
    64,844,112.08x = 2,054,727,602,982,085.25
  5. Step 5: Solve for x
    x = 2,054,727,602,982,085.25/64,844,112.08
  6. Step 6: Final answer
    x = 31,687,188.50

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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.