Home / 43,124,839.31-64,688,572.16-16,862,626.40

Finding the Fourth Proportional to 43,124,839.31, 64,688,572.16 and 16,862,626.40

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Solution

The fourth proportional to 43,124,839.31, 64,688,572.16 and 16,862,626.40 is: 25,294,453.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,124,839.31 : 64,688,572.16 = 16,862,626.40 : x
  2. Step 2: Convert to fraction form
    43,124,839.31/64,688,572.16 = 16,862,626.40/x
  3. Step 3: Cross multiply
    43,124,839.31x = 64,688,572.16 × 16,862,626.40
  4. Step 4: Simplify right side
    43,124,839.31x = 1,090,819,224,599,207.88
  5. Step 5: Solve for x
    x = 1,090,819,224,599,207.88/43,124,839.31
  6. Step 6: Final answer
    x = 25,294,453.08

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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.