Home / 28,806,476.70-43,209,715.05-26,706,956.70

Finding the Fourth Proportional to 28,806,476.70, 43,209,715.05 and 26,706,956.70

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Solution

The fourth proportional to 28,806,476.70, 43,209,715.05 and 26,706,956.70 is: 40,060,435.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,806,476.70 : 43,209,715.05 = 26,706,956.70 : x
  2. Step 2: Convert to fraction form
    28,806,476.70/43,209,715.05 = 26,706,956.70/x
  3. Step 3: Cross multiply
    28,806,476.70x = 43,209,715.05 × 26,706,956.70
  4. Step 4: Simplify right side
    28,806,476.70x = 1,153,999,988,859,688.25
  5. Step 5: Solve for x
    x = 1,153,999,988,859,688.25/28,806,476.70
  6. Step 6: Final answer
    x = 40,060,435.05

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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.