Home / 35,807,441.87-53,604,106.45-21,930,707.16

Finding the Fourth Proportional to 35,807,441.87, 53,604,106.45 and 21,930,707.16

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Solution

The fourth proportional to 35,807,441.87, 53,604,106.45 and 21,930,707.16 is: 32,830,492.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,807,441.87 : 53,604,106.45 = 21,930,707.16 : x
  2. Step 2: Convert to fraction form
    35,807,441.87/53,604,106.45 = 21,930,707.16/x
  3. Step 3: Cross multiply
    35,807,441.87x = 53,604,106.45 × 21,930,707.16
  4. Step 4: Simplify right side
    35,807,441.87x = 1,175,575,960,860,396.75
  5. Step 5: Solve for x
    x = 1,175,575,960,860,396.75/35,807,441.87
  6. Step 6: Final answer
    x = 32,830,492.76

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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.