Home / 65,203,319.60-97,804,979.40-31,191,095.60

Finding the Fourth Proportional to 65,203,319.60, 97,804,979.40 and 31,191,095.60

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Solution

The fourth proportional to 65,203,319.60, 97,804,979.40 and 31,191,095.60 is: 46,786,643.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,203,319.60 : 97,804,979.40 = 31,191,095.60 : x
  2. Step 2: Convert to fraction form
    65,203,319.60/97,804,979.40 = 31,191,095.60/x
  3. Step 3: Cross multiply
    65,203,319.60x = 97,804,979.40 × 31,191,095.60
  4. Step 4: Simplify right side
    65,203,319.60x = 3,050,644,462,621,431
  5. Step 5: Solve for x
    x = 3,050,644,462,621,431/65,203,319.60
  6. Step 6: Final answer
    x = 46,786,643.40

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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.