Home / 65,204,865.60-97,807,298.40-46,072,989.60

Finding the Fourth Proportional to 65,204,865.60, 97,807,298.40 and 46,072,989.60

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Solution

The fourth proportional to 65,204,865.60, 97,807,298.40 and 46,072,989.60 is: 69,109,484.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,204,865.60 : 97,807,298.40 = 46,072,989.60 : x
  2. Step 2: Convert to fraction form
    65,204,865.60/97,807,298.40 = 46,072,989.60/x
  3. Step 3: Cross multiply
    65,204,865.60x = 97,807,298.40 × 46,072,989.60
  4. Step 4: Simplify right side
    65,204,865.60x = 4,506,274,641,987,297
  5. Step 5: Solve for x
    x = 4,506,274,641,987,297/65,204,865.60
  6. Step 6: Final answer
    x = 69,109,484.40

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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.