Home / 43,740,231.40-65,610,347.10-42,060,615.40

Finding the Fourth Proportional to 43,740,231.40, 65,610,347.10 and 42,060,615.40

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Solution

The fourth proportional to 43,740,231.40, 65,610,347.10 and 42,060,615.40 is: 63,090,923.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,740,231.40 : 65,610,347.10 = 42,060,615.40 : x
  2. Step 2: Convert to fraction form
    43,740,231.40/65,610,347.10 = 42,060,615.40/x
  3. Step 3: Cross multiply
    43,740,231.40x = 65,610,347.10 × 42,060,615.40
  4. Step 4: Simplify right side
    43,740,231.40x = 2,759,611,575,633,605.50
  5. Step 5: Solve for x
    x = 2,759,611,575,633,605.50/43,740,231.40
  6. Step 6: Final answer
    x = 63,090,923.10

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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.