Home / 47,148,204.40-70,767,916.79-34,031,145.80

Finding the Fourth Proportional to 47,148,204.40, 70,767,916.79 and 34,031,145.80

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Solution

The fourth proportional to 47,148,204.40, 70,767,916.79 and 34,031,145.80 is: 51,079,639.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,148,204.40 : 70,767,916.79 = 34,031,145.80 : x
  2. Step 2: Convert to fraction form
    47,148,204.40/70,767,916.79 = 34,031,145.80/x
  3. Step 3: Cross multiply
    47,148,204.40x = 70,767,916.79 × 34,031,145.80
  4. Step 4: Simplify right side
    47,148,204.40x = 2,408,313,294,249,522
  5. Step 5: Solve for x
    x = 2,408,313,294,249,522/47,148,204.40
  6. Step 6: Final answer
    x = 51,079,639.72

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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.