Home / 14,024,539.80-21,036,809.70-13,457,669.40

Finding the Fourth Proportional to 14,024,539.80, 21,036,809.70 and 13,457,669.40

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Solution

The fourth proportional to 14,024,539.80, 21,036,809.70 and 13,457,669.40 is: 20,186,504.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,024,539.80 : 21,036,809.70 = 13,457,669.40 : x
  2. Step 2: Convert to fraction form
    14,024,539.80/21,036,809.70 = 13,457,669.40/x
  3. Step 3: Cross multiply
    14,024,539.80x = 21,036,809.70 × 13,457,669.40
  4. Step 4: Simplify right side
    14,024,539.80x = 283,106,430,173,313.19
  5. Step 5: Solve for x
    x = 283,106,430,173,313.19/14,024,539.80
  6. Step 6: Final answer
    x = 20,186,504.10

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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.