Home / 51,259,569.60-76,889,354.40-15,357,777.60

Finding the Fourth Proportional to 51,259,569.60, 76,889,354.40 and 15,357,777.60

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Solution

The fourth proportional to 51,259,569.60, 76,889,354.40 and 15,357,777.60 is: 23,036,666.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,259,569.60 : 76,889,354.40 = 15,357,777.60 : x
  2. Step 2: Convert to fraction form
    51,259,569.60/76,889,354.40 = 15,357,777.60/x
  3. Step 3: Cross multiply
    51,259,569.60x = 76,889,354.40 × 15,357,777.60
  4. Step 4: Simplify right side
    51,259,569.60x = 1,180,849,604,682,781.50
  5. Step 5: Solve for x
    x = 1,180,849,604,682,781.50/51,259,569.60
  6. Step 6: Final answer
    x = 23,036,666.40

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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.