Home / 17,938,030.68-24,754,475.52-9,789,268.68

Finding the Fourth Proportional to 17,938,030.68, 24,754,475.52 and 9,789,268.68

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Solution

The fourth proportional to 17,938,030.68, 24,754,475.52 and 9,789,268.68 is: 13,509,187.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,938,030.68 : 24,754,475.52 = 9,789,268.68 : x
  2. Step 2: Convert to fraction form
    17,938,030.68/24,754,475.52 = 9,789,268.68/x
  3. Step 3: Cross multiply
    17,938,030.68x = 24,754,475.52 × 9,789,268.68
  4. Step 4: Simplify right side
    17,938,030.68x = 242,328,211,897,762.69
  5. Step 5: Solve for x
    x = 242,328,211,897,762.69/17,938,030.68
  6. Step 6: Final answer
    x = 13,509,187.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.