Home / 43,534,515.04-65,301,762.83-15,870,506.49

Finding the Fourth Proportional to 43,534,515.04, 65,301,762.83 and 15,870,506.49

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Solution

The fourth proportional to 43,534,515.04, 65,301,762.83 and 15,870,506.49 is: 23,805,756.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,534,515.04 : 65,301,762.83 = 15,870,506.49 : x
  2. Step 2: Convert to fraction form
    43,534,515.04/65,301,762.83 = 15,870,506.49/x
  3. Step 3: Cross multiply
    43,534,515.04x = 65,301,762.83 × 15,870,506.49
  4. Step 4: Simplify right side
    43,534,515.04x = 1,036,372,050,801,955.75
  5. Step 5: Solve for x
    x = 1,036,372,050,801,955.75/43,534,515.04
  6. Step 6: Final answer
    x = 23,805,756.19

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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.