Home / 52,490,301.60-78,735,452.40-49,301,655.60

Finding the Fourth Proportional to 52,490,301.60, 78,735,452.40 and 49,301,655.60

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Solution

The fourth proportional to 52,490,301.60, 78,735,452.40 and 49,301,655.60 is: 73,952,483.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,490,301.60 : 78,735,452.40 = 49,301,655.60 : x
  2. Step 2: Convert to fraction form
    52,490,301.60/78,735,452.40 = 49,301,655.60/x
  3. Step 3: Cross multiply
    52,490,301.60x = 78,735,452.40 × 49,301,655.60
  4. Step 4: Simplify right side
    52,490,301.60x = 3,881,788,157,734,994
  5. Step 5: Solve for x
    x = 3,881,788,157,734,994/52,490,301.60
  6. Step 6: Final answer
    x = 73,952,483.40

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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.