Home / 75,879,720.48-113,837,688-24,761,834.40

Finding the Fourth Proportional to 75,879,720.48, 113,837,688 and 24,761,834.40

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Solution

The fourth proportional to 75,879,720.48, 113,837,688 and 24,761,834.40 is: 37,148,660.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,879,720.48 : 113,837,688 = 24,761,834.40 : x
  2. Step 2: Convert to fraction form
    75,879,720.48/113,837,688 = 24,761,834.40/x
  3. Step 3: Cross multiply
    75,879,720.48x = 113,837,688 × 24,761,834.40
  4. Step 4: Simplify right side
    75,879,720.48x = 2,818,829,978,734,867
  5. Step 5: Solve for x
    x = 2,818,829,978,734,867/75,879,720.48
  6. Step 6: Final answer
    x = 37,148,660.55

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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.