Home / 22,480,264.23-31,023,516.88-13,776,756.01

Finding the Fourth Proportional to 22,480,264.23, 31,023,516.88 and 13,776,756.01

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Solution

The fourth proportional to 22,480,264.23, 31,023,516.88 and 13,776,756.01 is: 19,012,384.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,480,264.23 : 31,023,516.88 = 13,776,756.01 : x
  2. Step 2: Convert to fraction form
    22,480,264.23/31,023,516.88 = 13,776,756.01/x
  3. Step 3: Cross multiply
    22,480,264.23x = 31,023,516.88 × 13,776,756.01
  4. Step 4: Simplify right side
    22,480,264.23x = 427,403,422,515,875.81
  5. Step 5: Solve for x
    x = 427,403,422,515,875.81/22,480,264.23
  6. Step 6: Final answer
    x = 19,012,384.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.