Home / 64,837,209.60-97,019,618.40-47,831,097.60

Finding the Fourth Proportional to 64,837,209.60, 97,019,618.40 and 47,831,097.60

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Solution

The fourth proportional to 64,837,209.60, 97,019,618.40 and 47,831,097.60 is: 71,572,402.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,837,209.60 : 97,019,618.40 = 47,831,097.60 : x
  2. Step 2: Convert to fraction form
    64,837,209.60/97,019,618.40 = 47,831,097.60/x
  3. Step 3: Cross multiply
    64,837,209.60x = 97,019,618.40 × 47,831,097.60
  4. Step 4: Simplify right side
    64,837,209.60x = 4,640,554,836,805,156
  5. Step 5: Solve for x
    x = 4,640,554,836,805,156/64,837,209.60
  6. Step 6: Final answer
    x = 71,572,402.10

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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.