Home / 21,152,263.93-31,729,147.98-6,773,463.48

Finding the Fourth Proportional to 21,152,263.93, 31,729,147.98 and 6,773,463.48

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Solution

The fourth proportional to 21,152,263.93, 31,729,147.98 and 6,773,463.48 is: 10,160,436.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,152,263.93 : 31,729,147.98 = 6,773,463.48 : x
  2. Step 2: Convert to fraction form
    21,152,263.93/31,729,147.98 = 6,773,463.48/x
  3. Step 3: Cross multiply
    21,152,263.93x = 31,729,147.98 × 6,773,463.48
  4. Step 4: Simplify right side
    21,152,263.93x = 214,916,225,094,045.78
  5. Step 5: Solve for x
    x = 214,916,225,094,045.78/21,152,263.93
  6. Step 6: Final answer
    x = 10,160,436.06

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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.