Home / 30,598,211.60-45,897,317.40-10,403,453.60

Finding the Fourth Proportional to 30,598,211.60, 45,897,317.40 and 10,403,453.60

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Solution

The fourth proportional to 30,598,211.60, 45,897,317.40 and 10,403,453.60 is: 15,605,180.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,598,211.60 : 45,897,317.40 = 10,403,453.60 : x
  2. Step 2: Convert to fraction form
    30,598,211.60/45,897,317.40 = 10,403,453.60/x
  3. Step 3: Cross multiply
    30,598,211.60x = 45,897,317.40 × 10,403,453.60
  4. Step 4: Simplify right side
    30,598,211.60x = 477,490,611,935,372.62
  5. Step 5: Solve for x
    x = 477,490,611,935,372.62/30,598,211.60
  6. Step 6: Final answer
    x = 15,605,180.40

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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.