Home / 64,628,809.24-89,184,642.42-35,258,394.40

Finding the Fourth Proportional to 64,628,809.24, 89,184,642.42 and 35,258,394.40

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Solution

The fourth proportional to 64,628,809.24, 89,184,642.42 and 35,258,394.40 is: 48,654,885.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,628,809.24 : 89,184,642.42 = 35,258,394.40 : x
  2. Step 2: Convert to fraction form
    64,628,809.24/89,184,642.42 = 35,258,394.40/x
  3. Step 3: Cross multiply
    64,628,809.24x = 89,184,642.42 × 35,258,394.40
  4. Step 4: Simplify right side
    64,628,809.24x = 3,144,507,296,867,330.50
  5. Step 5: Solve for x
    x = 3,144,507,296,867,330.50/64,628,809.24
  6. Step 6: Final answer
    x = 48,654,885.24

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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.