Home / 75,559,698.60-113,339,547.90-27,684,421.80

Finding the Fourth Proportional to 75,559,698.60, 113,339,547.90 and 27,684,421.80

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Solution

The fourth proportional to 75,559,698.60, 113,339,547.90 and 27,684,421.80 is: 41,526,632.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,559,698.60 : 113,339,547.90 = 27,684,421.80 : x
  2. Step 2: Convert to fraction form
    75,559,698.60/113,339,547.90 = 27,684,421.80/x
  3. Step 3: Cross multiply
    75,559,698.60x = 113,339,547.90 × 27,684,421.80
  4. Step 4: Simplify right side
    75,559,698.60x = 3,137,739,850,684,904.50
  5. Step 5: Solve for x
    x = 3,137,739,850,684,904.50/75,559,698.60
  6. Step 6: Final answer
    x = 41,526,632.70

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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.