Home / 17,430,274.40-26,148,603.83-7,189,547.75

Finding the Fourth Proportional to 17,430,274.40, 26,148,603.83 and 7,189,547.75

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Solution

The fourth proportional to 17,430,274.40, 26,148,603.83 and 7,189,547.75 is: 10,785,638.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,430,274.40 : 26,148,603.83 = 7,189,547.75 : x
  2. Step 2: Convert to fraction form
    17,430,274.40/26,148,603.83 = 7,189,547.75/x
  3. Step 3: Cross multiply
    17,430,274.40x = 26,148,603.83 × 7,189,547.75
  4. Step 4: Simplify right side
    17,430,274.40x = 187,996,635,664,927.12
  5. Step 5: Solve for x
    x = 187,996,635,664,927.12/17,430,274.40
  6. Step 6: Final answer
    x = 10,785,638.33

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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.