Home / 56,611,901.84-84,800,279.16-36,039,886.40

Finding the Fourth Proportional to 56,611,901.84, 84,800,279.16 and 36,039,886.40

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Solution

The fourth proportional to 56,611,901.84, 84,800,279.16 and 36,039,886.40 is: 53,984,980.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,611,901.84 : 84,800,279.16 = 36,039,886.40 : x
  2. Step 2: Convert to fraction form
    56,611,901.84/84,800,279.16 = 36,039,886.40/x
  3. Step 3: Cross multiply
    56,611,901.84x = 84,800,279.16 × 36,039,886.40
  4. Step 4: Simplify right side
    56,611,901.84x = 3,056,192,427,614,687
  5. Step 5: Solve for x
    x = 3,056,192,427,614,687/56,611,901.84
  6. Step 6: Final answer
    x = 53,984,980.69

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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.