Home / 49,997,017.20-74,995,525.80-34,868,031.60

Finding the Fourth Proportional to 49,997,017.20, 74,995,525.80 and 34,868,031.60

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Solution

The fourth proportional to 49,997,017.20, 74,995,525.80 and 34,868,031.60 is: 52,302,047.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,997,017.20 : 74,995,525.80 = 34,868,031.60 : x
  2. Step 2: Convert to fraction form
    49,997,017.20/74,995,525.80 = 34,868,031.60/x
  3. Step 3: Cross multiply
    49,997,017.20x = 74,995,525.80 × 34,868,031.60
  4. Step 4: Simplify right side
    49,997,017.20x = 2,614,946,363,453,015.50
  5. Step 5: Solve for x
    x = 2,614,946,363,453,015.50/49,997,017.20
  6. Step 6: Final answer
    x = 52,302,047.40

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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.