Home / 21,675,024.28-32,512,526.70-6,528,955.78

Finding the Fourth Proportional to 21,675,024.28, 32,512,526.70 and 6,528,955.78

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Solution

The fourth proportional to 21,675,024.28, 32,512,526.70 and 6,528,955.78 is: 9,793,430.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,675,024.28 : 32,512,526.70 = 6,528,955.78 : x
  2. Step 2: Convert to fraction form
    21,675,024.28/32,512,526.70 = 6,528,955.78/x
  3. Step 3: Cross multiply
    21,675,024.28x = 32,512,526.70 × 6,528,955.78
  4. Step 4: Simplify right side
    21,675,024.28x = 212,272,849,120,369.34
  5. Step 5: Solve for x
    x = 212,272,849,120,369.34/21,675,024.28
  6. Step 6: Final answer
    x = 9,793,430.74

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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.