Home / 66,365,051.20-99,552,242.40-37,624,955.20

Finding the Fourth Proportional to 66,365,051.20, 99,552,242.40 and 37,624,955.20

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Solution

The fourth proportional to 66,365,051.20, 99,552,242.40 and 37,624,955.20 is: 56,440,077.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,365,051.20 : 99,552,242.40 = 37,624,955.20 : x
  2. Step 2: Convert to fraction form
    66,365,051.20/99,552,242.40 = 37,624,955.20/x
  3. Step 3: Cross multiply
    66,365,051.20x = 99,552,242.40 × 37,624,955.20
  4. Step 4: Simplify right side
    66,365,051.20x = 3,745,648,660,359,541
  5. Step 5: Solve for x
    x = 3,745,648,660,359,541/66,365,051.20
  6. Step 6: Final answer
    x = 56,440,077.91

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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.