Home / 62,176,090.40-93,264,135.60-21,782,362.40

Finding the Fourth Proportional to 62,176,090.40, 93,264,135.60 and 21,782,362.40

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Solution

The fourth proportional to 62,176,090.40, 93,264,135.60 and 21,782,362.40 is: 32,673,543.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,176,090.40 : 93,264,135.60 = 21,782,362.40 : x
  2. Step 2: Convert to fraction form
    62,176,090.40/93,264,135.60 = 21,782,362.40/x
  3. Step 3: Cross multiply
    62,176,090.40x = 93,264,135.60 × 21,782,362.40
  4. Step 4: Simplify right side
    62,176,090.40x = 2,031,513,200,561,941.25
  5. Step 5: Solve for x
    x = 2,031,513,200,561,941.25/62,176,090.40
  6. Step 6: Final answer
    x = 32,673,543.60

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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.