Home / 21,868,562.66-32,803,740.48-7,501,510.76

Finding the Fourth Proportional to 21,868,562.66, 32,803,740.48 and 7,501,510.76

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Solution

The fourth proportional to 21,868,562.66, 32,803,740.48 and 7,501,510.76 is: 11,252,573.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,868,562.66 : 32,803,740.48 = 7,501,510.76 : x
  2. Step 2: Convert to fraction form
    21,868,562.66/32,803,740.48 = 7,501,510.76/x
  3. Step 3: Cross multiply
    21,868,562.66x = 32,803,740.48 × 7,501,510.76
  4. Step 4: Simplify right side
    21,868,562.66x = 246,077,612,178,967.56
  5. Step 5: Solve for x
    x = 246,077,612,178,967.56/21,868,562.66
  6. Step 6: Final answer
    x = 11,252,573.66

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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.