Home / 70,405,877.60-105,671,024.40-41,616,015.20

Finding the Fourth Proportional to 70,405,877.60, 105,671,024.40 and 41,616,015.20

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Solution

The fourth proportional to 70,405,877.60, 105,671,024.40 and 41,616,015.20 is: 62,460,793.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,405,877.60 : 105,671,024.40 = 41,616,015.20 : x
  2. Step 2: Convert to fraction form
    70,405,877.60/105,671,024.40 = 41,616,015.20/x
  3. Step 3: Cross multiply
    70,405,877.60x = 105,671,024.40 × 41,616,015.20
  4. Step 4: Simplify right side
    70,405,877.60x = 4,397,606,957,629,971.50
  5. Step 5: Solve for x
    x = 4,397,606,957,629,971.50/70,405,877.60
  6. Step 6: Final answer
    x = 62,460,793.15

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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.