Home / 31,254,646.51-46,883,741.25-9,692,313.67

Finding the Fourth Proportional to 31,254,646.51, 46,883,741.25 and 9,692,313.67

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Solution

The fourth proportional to 31,254,646.51, 46,883,741.25 and 9,692,313.67 is: 14,539,019.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,254,646.51 : 46,883,741.25 = 9,692,313.67 : x
  2. Step 2: Convert to fraction form
    31,254,646.51/46,883,741.25 = 9,692,313.67/x
  3. Step 3: Cross multiply
    31,254,646.51x = 46,883,741.25 × 9,692,313.67
  4. Step 4: Simplify right side
    31,254,646.51x = 454,411,926,218,117.88
  5. Step 5: Solve for x
    x = 454,411,926,218,117.88/31,254,646.51
  6. Step 6: Final answer
    x = 14,539,019.86

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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.