Home / 26,430,602.40-39,645,903.60-18,368,445.60

Finding the Fourth Proportional to 26,430,602.40, 39,645,903.60 and 18,368,445.60

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Solution

The fourth proportional to 26,430,602.40, 39,645,903.60 and 18,368,445.60 is: 27,552,668.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,430,602.40 : 39,645,903.60 = 18,368,445.60 : x
  2. Step 2: Convert to fraction form
    26,430,602.40/39,645,903.60 = 18,368,445.60/x
  3. Step 3: Cross multiply
    26,430,602.40x = 39,645,903.60 × 18,368,445.60
  4. Step 4: Simplify right side
    26,430,602.40x = 728,233,623,539,444.25
  5. Step 5: Solve for x
    x = 728,233,623,539,444.25/26,430,602.40
  6. Step 6: Final answer
    x = 27,552,668.40

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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.