Home / 43,356,988.98-65,035,449.63-13,064,852.34

Finding the Fourth Proportional to 43,356,988.98, 65,035,449.63 and 13,064,852.34

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Solution

The fourth proportional to 43,356,988.98, 65,035,449.63 and 13,064,852.34 is: 19,597,268.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,356,988.98 : 65,035,449.63 = 13,064,852.34 : x
  2. Step 2: Convert to fraction form
    43,356,988.98/65,035,449.63 = 13,064,852.34/x
  3. Step 3: Cross multiply
    43,356,988.98x = 65,035,449.63 × 13,064,852.34
  4. Step 4: Simplify right side
    43,356,988.98x = 849,678,546,281,457.62
  5. Step 5: Solve for x
    x = 849,678,546,281,457.62/43,356,988.98
  6. Step 6: Final answer
    x = 19,597,268.31

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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.