Home / 34,249,374.78-51,369,080.58-9,981,787.20

Finding the Fourth Proportional to 34,249,374.78, 51,369,080.58 and 9,981,787.20

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Solution

The fourth proportional to 34,249,374.78, 51,369,080.58 and 9,981,787.20 is: 14,971,228.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,249,374.78 : 51,369,080.58 = 9,981,787.20 : x
  2. Step 2: Convert to fraction form
    34,249,374.78/51,369,080.58 = 9,981,787.20/x
  3. Step 3: Cross multiply
    34,249,374.78x = 51,369,080.58 × 9,981,787.20
  4. Step 4: Simplify right side
    34,249,374.78x = 512,755,231,009,212.50
  5. Step 5: Solve for x
    x = 512,755,231,009,212.50/34,249,374.78
  6. Step 6: Final answer
    x = 14,971,228.94

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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.