Home / 17,454,619.05-26,140,449.93-8,791,466.45

Finding the Fourth Proportional to 17,454,619.05, 26,140,449.93 and 8,791,466.45

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Solution

The fourth proportional to 17,454,619.05, 26,140,449.93 and 8,791,466.45 is: 13,166,307.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,454,619.05 : 26,140,449.93 = 8,791,466.45 : x
  2. Step 2: Convert to fraction form
    17,454,619.05/26,140,449.93 = 8,791,466.45/x
  3. Step 3: Cross multiply
    17,454,619.05x = 26,140,449.93 × 8,791,466.45
  4. Step 4: Simplify right side
    17,454,619.05x = 229,812,888,547,499.81
  5. Step 5: Solve for x
    x = 229,812,888,547,499.81/17,454,619.05
  6. Step 6: Final answer
    x = 13,166,307.89

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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.