Home / 18,688,165.40-28,032,248.10-14,909,029.40

Finding the Fourth Proportional to 18,688,165.40, 28,032,248.10 and 14,909,029.40

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Solution

The fourth proportional to 18,688,165.40, 28,032,248.10 and 14,909,029.40 is: 22,363,544.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,688,165.40 : 28,032,248.10 = 14,909,029.40 : x
  2. Step 2: Convert to fraction form
    18,688,165.40/28,032,248.10 = 14,909,029.40/x
  3. Step 3: Cross multiply
    18,688,165.40x = 28,032,248.10 × 14,909,029.40
  4. Step 4: Simplify right side
    18,688,165.40x = 417,933,611,070,994.19
  5. Step 5: Solve for x
    x = 417,933,611,070,994.19/18,688,165.40
  6. Step 6: Final answer
    x = 22,363,544.10

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