Home / 55,364,580.48-82,883,341.44-40,891,526.40

Finding the Fourth Proportional to 55,364,580.48, 82,883,341.44 and 40,891,526.40

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Solution

The fourth proportional to 55,364,580.48, 82,883,341.44 and 40,891,526.40 is: 61,216,509.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,364,580.48 : 82,883,341.44 = 40,891,526.40 : x
  2. Step 2: Convert to fraction form
    55,364,580.48/82,883,341.44 = 40,891,526.40/x
  3. Step 3: Cross multiply
    55,364,580.48x = 82,883,341.44 × 40,891,526.40
  4. Step 4: Simplify right side
    55,364,580.48x = 3,389,226,344,613,974
  5. Step 5: Solve for x
    x = 3,389,226,344,613,974/55,364,580.48
  6. Step 6: Final answer
    x = 61,216,509.10

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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.