Home / 29,528,985.60-44,293,478.40-12,483,993.60

Finding the Fourth Proportional to 29,528,985.60, 44,293,478.40 and 12,483,993.60

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Solution

The fourth proportional to 29,528,985.60, 44,293,478.40 and 12,483,993.60 is: 18,725,990.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,528,985.60 : 44,293,478.40 = 12,483,993.60 : x
  2. Step 2: Convert to fraction form
    29,528,985.60/44,293,478.40 = 12,483,993.60/x
  3. Step 3: Cross multiply
    29,528,985.60x = 44,293,478.40 × 12,483,993.60
  4. Step 4: Simplify right side
    29,528,985.60x = 552,959,500,867,338.19
  5. Step 5: Solve for x
    x = 552,959,500,867,338.19/29,528,985.60
  6. Step 6: Final answer
    x = 18,725,990.40

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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.