Home / 19,071,930.40-26,319,081.20-10,370,106.20

Finding the Fourth Proportional to 19,071,930.40, 26,319,081.20 and 10,370,106.20

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Solution

The fourth proportional to 19,071,930.40, 26,319,081.20 and 10,370,106.20 is: 14,310,647.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,071,930.40 : 26,319,081.20 = 10,370,106.20 : x
  2. Step 2: Convert to fraction form
    19,071,930.40/26,319,081.20 = 10,370,106.20/x
  3. Step 3: Cross multiply
    19,071,930.40x = 26,319,081.20 × 10,370,106.20
  4. Step 4: Simplify right side
    19,071,930.40x = 272,931,667,144,370.62
  5. Step 5: Solve for x
    x = 272,931,667,144,370.62/19,071,930.40
  6. Step 6: Final answer
    x = 14,310,647.19

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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.