Home / 28,366,964.40-42,550,446.60-25,018,886.10

Finding the Fourth Proportional to 28,366,964.40, 42,550,446.60 and 25,018,886.10

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Solution

The fourth proportional to 28,366,964.40, 42,550,446.60 and 25,018,886.10 is: 37,528,329.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,366,964.40 : 42,550,446.60 = 25,018,886.10 : x
  2. Step 2: Convert to fraction form
    28,366,964.40/42,550,446.60 = 25,018,886.10/x
  3. Step 3: Cross multiply
    28,366,964.40x = 42,550,446.60 × 25,018,886.10
  4. Step 4: Simplify right side
    28,366,964.40x = 1,064,564,776,989,532.38
  5. Step 5: Solve for x
    x = 1,064,564,776,989,532.38/28,366,964.40
  6. Step 6: Final answer
    x = 37,528,329.15

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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.