Home / 64,809,661.60-97,214,492.40-26,458,429.60

Finding the Fourth Proportional to 64,809,661.60, 97,214,492.40 and 26,458,429.60

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Solution

The fourth proportional to 64,809,661.60, 97,214,492.40 and 26,458,429.60 is: 39,687,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,809,661.60 : 97,214,492.40 = 26,458,429.60 : x
  2. Step 2: Convert to fraction form
    64,809,661.60/97,214,492.40 = 26,458,429.60/x
  3. Step 3: Cross multiply
    64,809,661.60x = 97,214,492.40 × 26,458,429.60
  4. Step 4: Simplify right side
    64,809,661.60x = 2,572,142,803,265,135.50
  5. Step 5: Solve for x
    x = 2,572,142,803,265,135.50/64,809,661.60
  6. Step 6: Final answer
    x = 39,687,644.40

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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.