Home / 66,734,009.72-92,088,870.65-36,962,893.07

Finding the Fourth Proportional to 66,734,009.72, 92,088,870.65 and 36,962,893.07

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Solution

The fourth proportional to 66,734,009.72, 92,088,870.65 and 36,962,893.07 is: 51,006,542.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,734,009.72 : 92,088,870.65 = 36,962,893.07 : x
  2. Step 2: Convert to fraction form
    66,734,009.72/92,088,870.65 = 36,962,893.07/x
  3. Step 3: Cross multiply
    66,734,009.72x = 92,088,870.65 × 36,962,893.07
  4. Step 4: Simplify right side
    66,734,009.72x = 3,403,871,078,773,011.50
  5. Step 5: Solve for x
    x = 3,403,871,078,773,011.50/66,734,009.72
  6. Step 6: Final answer
    x = 51,006,542.14

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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.