Home / 30,343,627.60-45,515,441.40-29,839,742.80

Finding the Fourth Proportional to 30,343,627.60, 45,515,441.40 and 29,839,742.80

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Solution

The fourth proportional to 30,343,627.60, 45,515,441.40 and 29,839,742.80 is: 44,759,614.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,343,627.60 : 45,515,441.40 = 29,839,742.80 : x
  2. Step 2: Convert to fraction form
    30,343,627.60/45,515,441.40 = 29,839,742.80/x
  3. Step 3: Cross multiply
    30,343,627.60x = 45,515,441.40 × 29,839,742.80
  4. Step 4: Simplify right side
    30,343,627.60x = 1,358,169,064,804,472
  5. Step 5: Solve for x
    x = 1,358,169,064,804,472/30,343,627.60
  6. Step 6: Final answer
    x = 44,759,614.20

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1.5x scale

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.