Home / 53,908,009.80-80,806,902.30-26,572,259.40

Finding the Fourth Proportional to 53,908,009.80, 80,806,902.30 and 26,572,259.40

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Solution

The fourth proportional to 53,908,009.80, 80,806,902.30 and 26,572,259.40 is: 39,831,223.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,908,009.80 : 80,806,902.30 = 26,572,259.40 : x
  2. Step 2: Convert to fraction form
    53,908,009.80/80,806,902.30 = 26,572,259.40/x
  3. Step 3: Cross multiply
    53,908,009.80x = 80,806,902.30 × 26,572,259.40
  4. Step 4: Simplify right side
    53,908,009.80x = 2,147,221,969,226,056.50
  5. Step 5: Solve for x
    x = 2,147,221,969,226,056.50/53,908,009.80
  6. Step 6: Final answer
    x = 39,831,223.17

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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.