Home / 14,456,051.40-21,684,077.10-13,818,322.20

Finding the Fourth Proportional to 14,456,051.40, 21,684,077.10 and 13,818,322.20

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Solution

The fourth proportional to 14,456,051.40, 21,684,077.10 and 13,818,322.20 is: 20,727,483.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,456,051.40 : 21,684,077.10 = 13,818,322.20 : x
  2. Step 2: Convert to fraction form
    14,456,051.40/21,684,077.10 = 13,818,322.20/x
  3. Step 3: Cross multiply
    14,456,051.40x = 21,684,077.10 × 13,818,322.20
  4. Step 4: Simplify right side
    14,456,051.40x = 299,637,563,977,441.62
  5. Step 5: Solve for x
    x = 299,637,563,977,441.62/14,456,051.40
  6. Step 6: Final answer
    x = 20,727,483.30

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1.5x scale

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.