Home / 53,577,316.24-80,346,688.81-18,552,946.21

Finding the Fourth Proportional to 53,577,316.24, 80,346,688.81 and 18,552,946.21

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Solution

The fourth proportional to 53,577,316.24, 80,346,688.81 and 18,552,946.21 is: 27,822,741.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,577,316.24 : 80,346,688.81 = 18,552,946.21 : x
  2. Step 2: Convert to fraction form
    53,577,316.24/80,346,688.81 = 18,552,946.21/x
  3. Step 3: Cross multiply
    53,577,316.24x = 80,346,688.81 × 18,552,946.21
  4. Step 4: Simplify right side
    53,577,316.24x = 1,490,667,795,643,539
  5. Step 5: Solve for x
    x = 1,490,667,795,643,539/53,577,316.24
  6. Step 6: Final answer
    x = 27,822,741.05

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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.