Home / 21,732,260.80-32,586,581.40-7,347,924.40

Finding the Fourth Proportional to 21,732,260.80, 32,586,581.40 and 7,347,924.40

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Solution

The fourth proportional to 21,732,260.80, 32,586,581.40 and 7,347,924.40 is: 11,017,893.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,732,260.80 : 32,586,581.40 = 7,347,924.40 : x
  2. Step 2: Convert to fraction form
    21,732,260.80/32,586,581.40 = 7,347,924.40/x
  3. Step 3: Cross multiply
    21,732,260.80x = 32,586,581.40 × 7,347,924.40
  4. Step 4: Simplify right side
    21,732,260.80x = 239,443,736,581,646.16
  5. Step 5: Solve for x
    x = 239,443,736,581,646.16/21,732,260.80
  6. Step 6: Final answer
    x = 11,017,893.57

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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.