Home / 22,480,270.63-31,023,525.69-13,776,762.40

Finding the Fourth Proportional to 22,480,270.63, 31,023,525.69 and 13,776,762.40

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Solution

The fourth proportional to 22,480,270.63, 31,023,525.69 and 13,776,762.40 is: 19,012,393.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,480,270.63 : 31,023,525.69 = 13,776,762.40 : x
  2. Step 2: Convert to fraction form
    22,480,270.63/31,023,525.69 = 13,776,762.40/x
  3. Step 3: Cross multiply
    22,480,270.63x = 31,023,525.69 × 13,776,762.40
  4. Step 4: Simplify right side
    22,480,270.63x = 427,403,742,163,867.31
  5. Step 5: Solve for x
    x = 427,403,742,163,867.31/22,480,270.63
  6. Step 6: Final answer
    x = 19,012,393.10

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1.5x scale

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.