Home / 26,959,341.60-40,439,012.40-8,763,501.60

Finding the Fourth Proportional to 26,959,341.60, 40,439,012.40 and 8,763,501.60

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Solution

The fourth proportional to 26,959,341.60, 40,439,012.40 and 8,763,501.60 is: 13,145,252.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,959,341.60 : 40,439,012.40 = 8,763,501.60 : x
  2. Step 2: Convert to fraction form
    26,959,341.60/40,439,012.40 = 8,763,501.60/x
  3. Step 3: Cross multiply
    26,959,341.60x = 40,439,012.40 × 8,763,501.60
  4. Step 4: Simplify right side
    26,959,341.60x = 354,387,349,869,819.81
  5. Step 5: Solve for x
    x = 354,387,349,869,819.81/26,959,341.60
  6. Step 6: Final answer
    x = 13,145,252.40

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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.