Home / 59,782,160.70-89,688,987.45-21,439,676.70

Finding the Fourth Proportional to 59,782,160.70, 89,688,987.45 and 21,439,676.70

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Solution

The fourth proportional to 59,782,160.70, 89,688,987.45 and 21,439,676.70 is: 32,165,162.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,782,160.70 : 89,688,987.45 = 21,439,676.70 : x
  2. Step 2: Convert to fraction form
    59,782,160.70/89,688,987.45 = 21,439,676.70/x
  3. Step 3: Cross multiply
    59,782,160.70x = 89,688,987.45 × 21,439,676.70
  4. Step 4: Simplify right side
    59,782,160.70x = 1,922,902,894,478,357.50
  5. Step 5: Solve for x
    x = 1,922,902,894,478,357.50/59,782,160.70
  6. Step 6: Final answer
    x = 32,165,162.18

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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.