Home / 52,586,627.60-78,879,941.40-18,513,232.40

Finding the Fourth Proportional to 52,586,627.60, 78,879,941.40 and 18,513,232.40

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Solution

The fourth proportional to 52,586,627.60, 78,879,941.40 and 18,513,232.40 is: 27,769,848.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,586,627.60 : 78,879,941.40 = 18,513,232.40 : x
  2. Step 2: Convert to fraction form
    52,586,627.60/78,879,941.40 = 18,513,232.40/x
  3. Step 3: Cross multiply
    52,586,627.60x = 78,879,941.40 × 18,513,232.40
  4. Step 4: Simplify right side
    52,586,627.60x = 1,460,322,686,836,581.25
  5. Step 5: Solve for x
    x = 1,460,322,686,836,581.25/52,586,627.60
  6. Step 6: Final answer
    x = 27,769,848.60

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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.