Home / 30,346,257.60-45,519,386.40-29,842,372.80

Finding the Fourth Proportional to 30,346,257.60, 45,519,386.40 and 29,842,372.80

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Solution

The fourth proportional to 30,346,257.60, 45,519,386.40 and 29,842,372.80 is: 44,763,559.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,346,257.60 : 45,519,386.40 = 29,842,372.80 : x
  2. Step 2: Convert to fraction form
    30,346,257.60/45,519,386.40 = 29,842,372.80/x
  3. Step 3: Cross multiply
    30,346,257.60x = 45,519,386.40 × 29,842,372.80
  4. Step 4: Simplify right side
    30,346,257.60x = 1,358,406,498,576,050
  5. Step 5: Solve for x
    x = 1,358,406,498,576,050/30,346,257.60
  6. Step 6: Final answer
    x = 44,763,559.20

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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.