Home / 34,772,123.57-47,983,130.16-19,300,990.32

Finding the Fourth Proportional to 34,772,123.57, 47,983,130.16 and 19,300,990.32

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Solution

The fourth proportional to 34,772,123.57, 47,983,130.16 and 19,300,990.32 is: 26,634,034.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,772,123.57 : 47,983,130.16 = 19,300,990.32 : x
  2. Step 2: Convert to fraction form
    34,772,123.57/47,983,130.16 = 19,300,990.32/x
  3. Step 3: Cross multiply
    34,772,123.57x = 47,983,130.16 × 19,300,990.32
  4. Step 4: Simplify right side
    34,772,123.57x = 926,121,930,741,460
  5. Step 5: Solve for x
    x = 926,121,930,741,460/34,772,123.57
  6. Step 6: Final answer
    x = 26,634,034.27

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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.