Home / 26,820,312.08-40,236,465.30-9,780,985.04

Finding the Fourth Proportional to 26,820,312.08, 40,236,465.30 and 9,780,985.04

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Solution

The fourth proportional to 26,820,312.08, 40,236,465.30 and 9,780,985.04 is: 14,673,664.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,820,312.08 : 40,236,465.30 = 9,780,985.04 : x
  2. Step 2: Convert to fraction form
    26,820,312.08/40,236,465.30 = 9,780,985.04/x
  3. Step 3: Cross multiply
    26,820,312.08x = 40,236,465.30 × 9,780,985.04
  4. Step 4: Simplify right side
    26,820,312.08x = 393,552,265,161,779.06
  5. Step 5: Solve for x
    x = 393,552,265,161,779.06/26,820,312.08
  6. Step 6: Final answer
    x = 14,673,664.65

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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.