Home / 21,571,946.70-32,357,920.05-15,548,948.70

Finding the Fourth Proportional to 21,571,946.70, 32,357,920.05 and 15,548,948.70

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Solution

The fourth proportional to 21,571,946.70, 32,357,920.05 and 15,548,948.70 is: 23,323,423.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,571,946.70 : 32,357,920.05 = 15,548,948.70 : x
  2. Step 2: Convert to fraction form
    21,571,946.70/32,357,920.05 = 15,548,948.70/x
  3. Step 3: Cross multiply
    21,571,946.70x = 32,357,920.05 × 15,548,948.70
  4. Step 4: Simplify right side
    21,571,946.70x = 503,131,638,896,151.44
  5. Step 5: Solve for x
    x = 503,131,638,896,151.44/21,571,946.70
  6. Step 6: Final answer
    x = 23,323,423.05

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1.5x scale

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.