Home / 35,416,756.04-53,005,137.48-21,778,539.39

Finding the Fourth Proportional to 35,416,756.04, 53,005,137.48 and 21,778,539.39

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Solution

The fourth proportional to 35,416,756.04, 53,005,137.48 and 21,778,539.39 is: 32,594,020.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,416,756.04 : 53,005,137.48 = 21,778,539.39 : x
  2. Step 2: Convert to fraction form
    35,416,756.04/53,005,137.48 = 21,778,539.39/x
  3. Step 3: Cross multiply
    35,416,756.04x = 53,005,137.48 × 21,778,539.39
  4. Step 4: Simplify right side
    35,416,756.04x = 1,154,374,474,480,545.25
  5. Step 5: Solve for x
    x = 1,154,374,474,480,545.25/35,416,756.04
  6. Step 6: Final answer
    x = 32,594,020.56

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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.