Home / 70,316,906.60-105,391,379.10-29,376,266.60

Finding the Fourth Proportional to 70,316,906.60, 105,391,379.10 and 29,376,266.60

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Solution

The fourth proportional to 70,316,906.60, 105,391,379.10 and 29,376,266.60 is: 44,029,315.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,316,906.60 : 105,391,379.10 = 29,376,266.60 : x
  2. Step 2: Convert to fraction form
    70,316,906.60/105,391,379.10 = 29,376,266.60/x
  3. Step 3: Cross multiply
    70,316,906.60x = 105,391,379.10 × 29,376,266.60
  4. Step 4: Simplify right side
    70,316,906.60x = 3,096,005,249,783,268
  5. Step 5: Solve for x
    x = 3,096,005,249,783,268/70,316,906.60
  6. Step 6: Final answer
    x = 44,029,315.27

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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.