Home / 66,343,234.40-99,559,088.40-37,589,314.40

Finding the Fourth Proportional to 66,343,234.40, 99,559,088.40 and 37,589,314.40

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Solution

The fourth proportional to 66,343,234.40, 99,559,088.40 and 37,589,314.40 is: 56,409,035.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,343,234.40 : 99,559,088.40 = 37,589,314.40 : x
  2. Step 2: Convert to fraction form
    66,343,234.40/99,559,088.40 = 37,589,314.40/x
  3. Step 3: Cross multiply
    66,343,234.40x = 99,559,088.40 × 37,589,314.40
  4. Step 4: Simplify right side
    66,343,234.40x = 3,742,357,875,244,993
  5. Step 5: Solve for x
    x = 3,742,357,875,244,993/66,343,234.40
  6. Step 6: Final answer
    x = 56,409,035.66

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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.