Home / 19,405,482.67-26,779,096.95-10,703,468.39

Finding the Fourth Proportional to 19,405,482.67, 26,779,096.95 and 10,703,468.39

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Solution

The fourth proportional to 19,405,482.67, 26,779,096.95 and 10,703,468.39 is: 14,770,527.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,405,482.67 : 26,779,096.95 = 10,703,468.39 : x
  2. Step 2: Convert to fraction form
    19,405,482.67/26,779,096.95 = 10,703,468.39/x
  3. Step 3: Cross multiply
    19,405,482.67x = 26,779,096.95 × 10,703,468.39
  4. Step 4: Simplify right side
    19,405,482.67x = 286,629,217,717,070.44
  5. Step 5: Solve for x
    x = 286,629,217,717,070.44/19,405,482.67
  6. Step 6: Final answer
    x = 14,770,527.62

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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.