Home / 40,884,492.99-61,354,011.62-21,206,755.47

Finding the Fourth Proportional to 40,884,492.99, 61,354,011.62 and 21,206,755.47

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Solution

The fourth proportional to 40,884,492.99, 61,354,011.62 and 21,206,755.47 is: 31,824,279.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,884,492.99 : 61,354,011.62 = 21,206,755.47 : x
  2. Step 2: Convert to fraction form
    40,884,492.99/61,354,011.62 = 21,206,755.47/x
  3. Step 3: Cross multiply
    40,884,492.99x = 61,354,011.62 × 21,206,755.47
  4. Step 4: Simplify right side
    40,884,492.99x = 1,301,119,521,528,878.50
  5. Step 5: Solve for x
    x = 1,301,119,521,528,878.50/40,884,492.99
  6. Step 6: Final answer
    x = 31,824,279.24

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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.