Home / 64,628,809.74-89,184,643.11-35,258,394.90

Finding the Fourth Proportional to 64,628,809.74, 89,184,643.11 and 35,258,394.90

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Solution

The fourth proportional to 64,628,809.74, 89,184,643.11 and 35,258,394.90 is: 48,654,885.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,628,809.74 : 89,184,643.11 = 35,258,394.90 : x
  2. Step 2: Convert to fraction form
    64,628,809.74/89,184,643.11 = 35,258,394.90/x
  3. Step 3: Cross multiply
    64,628,809.74x = 89,184,643.11 × 35,258,394.90
  4. Step 4: Simplify right side
    64,628,809.74x = 3,144,507,365,787,944
  5. Step 5: Solve for x
    x = 3,144,507,365,787,944/64,628,809.74
  6. Step 6: Final answer
    x = 48,654,885.93

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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.