Home / 25,119,342.16-37,678,907.80-9,777,330.76

Finding the Fourth Proportional to 25,119,342.16, 37,678,907.80 and 9,777,330.76

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Solution

The fourth proportional to 25,119,342.16, 37,678,907.80 and 9,777,330.76 is: 14,665,955.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,119,342.16 : 37,678,907.80 = 9,777,330.76 : x
  2. Step 2: Convert to fraction form
    25,119,342.16/37,678,907.80 = 9,777,330.76/x
  3. Step 3: Cross multiply
    25,119,342.16x = 37,678,907.80 × 9,777,330.76
  4. Step 4: Simplify right side
    25,119,342.16x = 368,399,144,236,143.88
  5. Step 5: Solve for x
    x = 368,399,144,236,143.88/25,119,342.16
  6. Step 6: Final answer
    x = 14,665,955.10

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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.