Home / 31,551,112.08-47,331,897.48-11,075,518.98

Finding the Fourth Proportional to 31,551,112.08, 47,331,897.48 and 11,075,518.98

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Solution

The fourth proportional to 31,551,112.08, 47,331,897.48 and 11,075,518.98 is: 16,615,114.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,551,112.08 : 47,331,897.48 = 11,075,518.98 : x
  2. Step 2: Convert to fraction form
    31,551,112.08/47,331,897.48 = 11,075,518.98/x
  3. Step 3: Cross multiply
    31,551,112.08x = 47,331,897.48 × 11,075,518.98
  4. Step 4: Simplify right side
    31,551,112.08x = 524,225,328,899,154.12
  5. Step 5: Solve for x
    x = 524,225,328,899,154.12/31,551,112.08
  6. Step 6: Final answer
    x = 16,615,114.15

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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.