Home / 31,296,534.81-46,911,669.27-10,527,201.19

Finding the Fourth Proportional to 31,296,534.81, 46,911,669.27 and 10,527,201.19

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Solution

The fourth proportional to 31,296,534.81, 46,911,669.27 and 10,527,201.19 is: 15,779,656.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,296,534.81 : 46,911,669.27 = 10,527,201.19 : x
  2. Step 2: Convert to fraction form
    31,296,534.81/46,911,669.27 = 10,527,201.19/x
  3. Step 3: Cross multiply
    31,296,534.81x = 46,911,669.27 × 10,527,201.19
  4. Step 4: Simplify right side
    31,296,534.81x = 493,848,580,564,030.44
  5. Step 5: Solve for x
    x = 493,848,580,564,030.44/31,296,534.81
  6. Step 6: Final answer
    x = 15,779,656.87

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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.