Home / 28,072,607.40-38,718,866.70-24,158,872.49

Finding the Fourth Proportional to 28,072,607.40, 38,718,866.70 and 24,158,872.49

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Solution

The fourth proportional to 28,072,607.40, 38,718,866.70 and 24,158,872.49 is: 33,320,886.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,072,607.40 : 38,718,866.70 = 24,158,872.49 : x
  2. Step 2: Convert to fraction form
    28,072,607.40/38,718,866.70 = 24,158,872.49/x
  3. Step 3: Cross multiply
    28,072,607.40x = 38,718,866.70 × 24,158,872.49
  4. Step 4: Simplify right side
    28,072,607.40x = 935,404,163,369,012.75
  5. Step 5: Solve for x
    x = 935,404,163,369,012.75/28,072,607.40
  6. Step 6: Final answer
    x = 33,320,886.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.