Home / 47,256,048.30-70,884,072.45-40,201,661.10

Finding the Fourth Proportional to 47,256,048.30, 70,884,072.45 and 40,201,661.10

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Solution

The fourth proportional to 47,256,048.30, 70,884,072.45 and 40,201,661.10 is: 60,302,491.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,256,048.30 : 70,884,072.45 = 40,201,661.10 : x
  2. Step 2: Convert to fraction form
    47,256,048.30/70,884,072.45 = 40,201,661.10/x
  3. Step 3: Cross multiply
    47,256,048.30x = 70,884,072.45 × 40,201,661.10
  4. Step 4: Simplify right side
    47,256,048.30x = 2,849,657,458,022,747
  5. Step 5: Solve for x
    x = 2,849,657,458,022,747/47,256,048.30
  6. Step 6: Final answer
    x = 60,302,491.65

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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.