Home / 19,095,494.84-28,642,465.46-4,718,200.58

Finding the Fourth Proportional to 19,095,494.84, 28,642,465.46 and 4,718,200.58

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Solution

The fourth proportional to 19,095,494.84, 28,642,465.46 and 4,718,200.58 is: 7,077,108.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,095,494.84 : 28,642,465.46 = 4,718,200.58 : x
  2. Step 2: Convert to fraction form
    19,095,494.84/28,642,465.46 = 4,718,200.58/x
  3. Step 3: Cross multiply
    19,095,494.84x = 28,642,465.46 × 4,718,200.58
  4. Step 4: Simplify right side
    19,095,494.84x = 135,140,897,146,001.97
  5. Step 5: Solve for x
    x = 135,140,897,146,001.97/19,095,494.84
  6. Step 6: Final answer
    x = 7,077,108.93

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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.