Home / 79,570,761.47-109,767,471.30-46,509,410.89

Finding the Fourth Proportional to 79,570,761.47, 109,767,471.30 and 46,509,410.89

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Solution

The fourth proportional to 79,570,761.47, 109,767,471.30 and 46,509,410.89 is: 64,159,501.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,570,761.47 : 109,767,471.30 = 46,509,410.89 : x
  2. Step 2: Convert to fraction form
    79,570,761.47/109,767,471.30 = 46,509,410.89/x
  3. Step 3: Cross multiply
    79,570,761.47x = 109,767,471.30 × 46,509,410.89
  4. Step 4: Simplify right side
    79,570,761.47x = 5,105,220,425,185,192
  5. Step 5: Solve for x
    x = 5,105,220,425,185,192/79,570,761.47
  6. Step 6: Final answer
    x = 64,159,501.94

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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.