Home / 66,828,973.24-92,218,349.10-37,060,475.32

Finding the Fourth Proportional to 66,828,973.24, 92,218,349.10 and 37,060,475.32

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Solution

The fourth proportional to 66,828,973.24, 92,218,349.10 and 37,060,475.32 is: 51,140,331.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,828,973.24 : 92,218,349.10 = 37,060,475.32 : x
  2. Step 2: Convert to fraction form
    66,828,973.24/92,218,349.10 = 37,060,475.32/x
  3. Step 3: Cross multiply
    66,828,973.24x = 92,218,349.10 × 37,060,475.32
  4. Step 4: Simplify right side
    66,828,973.24x = 3,417,655,850,871,694
  5. Step 5: Solve for x
    x = 3,417,655,850,871,694/66,828,973.24
  6. Step 6: Final answer
    x = 51,140,331.58

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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.