Home / 25,709,531.60-38,564,297.40-7,756,302.80

Finding the Fourth Proportional to 25,709,531.60, 38,564,297.40 and 7,756,302.80

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Solution

The fourth proportional to 25,709,531.60, 38,564,297.40 and 7,756,302.80 is: 11,634,454.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,709,531.60 : 38,564,297.40 = 7,756,302.80 : x
  2. Step 2: Convert to fraction form
    25,709,531.60/38,564,297.40 = 7,756,302.80/x
  3. Step 3: Cross multiply
    25,709,531.60x = 38,564,297.40 × 7,756,302.80
  4. Step 4: Simplify right side
    25,709,531.60x = 299,116,367,903,652.69
  5. Step 5: Solve for x
    x = 299,116,367,903,652.69/25,709,531.60
  6. Step 6: Final answer
    x = 11,634,454.20

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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.