Home / 64,697,788.18-97,014,230.43-21,551,822.74

Finding the Fourth Proportional to 64,697,788.18, 97,014,230.43 and 21,551,822.74

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Solution

The fourth proportional to 64,697,788.18, 97,014,230.43 and 21,551,822.74 is: 32,316,923.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,697,788.18 : 97,014,230.43 = 21,551,822.74 : x
  2. Step 2: Convert to fraction form
    64,697,788.18/97,014,230.43 = 21,551,822.74/x
  3. Step 3: Cross multiply
    64,697,788.18x = 97,014,230.43 × 21,551,822.74
  4. Step 4: Simplify right side
    64,697,788.18x = 2,090,833,497,484,874
  5. Step 5: Solve for x
    x = 2,090,833,497,484,874/64,697,788.18
  6. Step 6: Final answer
    x = 32,316,923.91

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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.