Home / 31,185,762.66-46,785,319.74-9,327,856.50

Finding the Fourth Proportional to 31,185,762.66, 46,785,319.74 and 9,327,856.50

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Solution

The fourth proportional to 31,185,762.66, 46,785,319.74 and 9,327,856.50 is: 13,993,781.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,185,762.66 : 46,785,319.74 = 9,327,856.50 : x
  2. Step 2: Convert to fraction form
    31,185,762.66/46,785,319.74 = 9,327,856.50/x
  3. Step 3: Cross multiply
    31,185,762.66x = 46,785,319.74 × 9,327,856.50
  4. Step 4: Simplify right side
    31,185,762.66x = 436,406,748,841,337.31
  5. Step 5: Solve for x
    x = 436,406,748,841,337.31/31,185,762.66
  6. Step 6: Final answer
    x = 13,993,781.51

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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.