Home / 28,446,675.26-39,256,411.05-15,393,934.04

Finding the Fourth Proportional to 28,446,675.26, 39,256,411.05 and 15,393,934.04

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Solution

The fourth proportional to 28,446,675.26, 39,256,411.05 and 15,393,934.04 is: 21,243,628.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,446,675.26 : 39,256,411.05 = 15,393,934.04 : x
  2. Step 2: Convert to fraction form
    28,446,675.26/39,256,411.05 = 15,393,934.04/x
  3. Step 3: Cross multiply
    28,446,675.26x = 39,256,411.05 × 15,393,934.04
  4. Step 4: Simplify right side
    28,446,675.26x = 604,310,602,154,545
  5. Step 5: Solve for x
    x = 604,310,602,154,545/28,446,675.26
  6. Step 6: Final answer
    x = 21,243,628.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.