Home / 21,492,043.60-32,238,065.40-14,317,590.10

Finding the Fourth Proportional to 21,492,043.60, 32,238,065.40 and 14,317,590.10

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Solution

The fourth proportional to 21,492,043.60, 32,238,065.40 and 14,317,590.10 is: 21,476,385.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,492,043.60 : 32,238,065.40 = 14,317,590.10 : x
  2. Step 2: Convert to fraction form
    21,492,043.60/32,238,065.40 = 14,317,590.10/x
  3. Step 3: Cross multiply
    21,492,043.60x = 32,238,065.40 × 14,317,590.10
  4. Step 4: Simplify right side
    21,492,043.60x = 461,571,406,014,192.50
  5. Step 5: Solve for x
    x = 461,571,406,014,192.50/21,492,043.60
  6. Step 6: Final answer
    x = 21,476,385.15

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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.