Home / 65,632,182.72-90,574,239.24-36,265,417.08

Finding the Fourth Proportional to 65,632,182.72, 90,574,239.24 and 36,265,417.08

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Solution

The fourth proportional to 65,632,182.72, 90,574,239.24 and 36,265,417.08 is: 50,047,285.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,632,182.72 : 90,574,239.24 = 36,265,417.08 : x
  2. Step 2: Convert to fraction form
    65,632,182.72/90,574,239.24 = 36,265,417.08/x
  3. Step 3: Cross multiply
    65,632,182.72x = 90,574,239.24 × 36,265,417.08
  4. Step 4: Simplify right side
    65,632,182.72x = 3,284,712,562,742,302
  5. Step 5: Solve for x
    x = 3,284,712,562,742,302/65,632,182.72
  6. Step 6: Final answer
    x = 50,047,285.14

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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.