Home / 76,565,948.90-114,820,784.28-27,368,526.51

Finding the Fourth Proportional to 76,565,948.90, 114,820,784.28 and 27,368,526.51

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Solution

The fourth proportional to 76,565,948.90, 114,820,784.28 and 27,368,526.51 is: 41,042,731.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,565,948.90 : 114,820,784.28 = 27,368,526.51 : x
  2. Step 2: Convert to fraction form
    76,565,948.90/114,820,784.28 = 27,368,526.51/x
  3. Step 3: Cross multiply
    76,565,948.90x = 114,820,784.28 × 27,368,526.51
  4. Step 4: Simplify right side
    76,565,948.90x = 3,142,475,678,466,171.50
  5. Step 5: Solve for x
    x = 3,142,475,678,466,171.50/76,565,948.90
  6. Step 6: Final answer
    x = 41,042,731.45

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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.