Home / 79,233,776.40-109,332,509.76-46,185,756.96

Finding the Fourth Proportional to 79,233,776.40, 109,332,509.76 and 46,185,756.96

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Solution

The fourth proportional to 79,233,776.40, 109,332,509.76 and 46,185,756.96 is: 63,730,456.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,233,776.40 : 109,332,509.76 = 46,185,756.96 : x
  2. Step 2: Convert to fraction form
    79,233,776.40/109,332,509.76 = 46,185,756.96/x
  3. Step 3: Cross multiply
    79,233,776.40x = 109,332,509.76 × 46,185,756.96
  4. Step 4: Simplify right side
    79,233,776.40x = 5,049,604,723,602,188
  5. Step 5: Solve for x
    x = 5,049,604,723,602,188/79,233,776.40
  6. Step 6: Final answer
    x = 63,730,456.29

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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.