Home / 64,909,214.32-89,574,388.20-35,540,013.20

Finding the Fourth Proportional to 64,909,214.32, 89,574,388.20 and 35,540,013.20

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Solution

The fourth proportional to 64,909,214.32, 89,574,388.20 and 35,540,013.20 is: 49,045,038.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,909,214.32 : 89,574,388.20 = 35,540,013.20 : x
  2. Step 2: Convert to fraction form
    64,909,214.32/89,574,388.20 = 35,540,013.20/x
  3. Step 3: Cross multiply
    64,909,214.32x = 89,574,388.20 × 35,540,013.20
  4. Step 4: Simplify right side
    64,909,214.32x = 3,183,474,939,009,924.50
  5. Step 5: Solve for x
    x = 3,183,474,939,009,924.50/64,909,214.32
  6. Step 6: Final answer
    x = 49,045,038.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.