Home / 25,119,341.16-37,678,906.30-9,777,329.76

Finding the Fourth Proportional to 25,119,341.16, 37,678,906.30 and 9,777,329.76

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Solution

The fourth proportional to 25,119,341.16, 37,678,906.30 and 9,777,329.76 is: 14,665,953.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,119,341.16 : 37,678,906.30 = 9,777,329.76 : x
  2. Step 2: Convert to fraction form
    25,119,341.16/37,678,906.30 = 9,777,329.76/x
  3. Step 3: Cross multiply
    25,119,341.16x = 37,678,906.30 × 9,777,329.76
  4. Step 4: Simplify right side
    25,119,341.16x = 368,399,091,814,482.69
  5. Step 5: Solve for x
    x = 368,399,091,814,482.69/25,119,341.16
  6. Step 6: Final answer
    x = 14,665,953.60

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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.