Home / 19,034,397.32-28,562,394.33-10,280,567.58

Finding the Fourth Proportional to 19,034,397.32, 28,562,394.33 and 10,280,567.58

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Solution

The fourth proportional to 19,034,397.32, 28,562,394.33 and 10,280,567.58 is: 15,426,683.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,034,397.32 : 28,562,394.33 = 10,280,567.58 : x
  2. Step 2: Convert to fraction form
    19,034,397.32/28,562,394.33 = 10,280,567.58/x
  3. Step 3: Cross multiply
    19,034,397.32x = 28,562,394.33 × 10,280,567.58
  4. Step 4: Simplify right side
    19,034,397.32x = 293,637,625,156,173.81
  5. Step 5: Solve for x
    x = 293,637,625,156,173.81/19,034,397.32
  6. Step 6: Final answer
    x = 15,426,683.61

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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.