Home / 21,343,485.07-32,010,436.02-9,817,882.98

Finding the Fourth Proportional to 21,343,485.07, 32,010,436.02 and 9,817,882.98

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Solution

The fourth proportional to 21,343,485.07, 32,010,436.02 and 9,817,882.98 is: 14,724,620.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,343,485.07 : 32,010,436.02 = 9,817,882.98 : x
  2. Step 2: Convert to fraction form
    21,343,485.07/32,010,436.02 = 9,817,882.98/x
  3. Step 3: Cross multiply
    21,343,485.07x = 32,010,436.02 × 9,817,882.98
  4. Step 4: Simplify right side
    21,343,485.07x = 314,274,715,024,748
  5. Step 5: Solve for x
    x = 314,274,715,024,748/21,343,485.07
  6. Step 6: Final answer
    x = 14,724,620.37

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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.