Home / 66,343,240.40-99,559,097.40-37,589,320.40

Finding the Fourth Proportional to 66,343,240.40, 99,559,097.40 and 37,589,320.40

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Solution

The fourth proportional to 66,343,240.40, 99,559,097.40 and 37,589,320.40 is: 56,409,044.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,343,240.40 : 99,559,097.40 = 37,589,320.40 : x
  2. Step 2: Convert to fraction form
    66,343,240.40/99,559,097.40 = 37,589,320.40/x
  3. Step 3: Cross multiply
    66,343,240.40x = 99,559,097.40 × 37,589,320.40
  4. Step 4: Simplify right side
    66,343,240.40x = 3,742,358,810,903,407
  5. Step 5: Solve for x
    x = 3,742,358,810,903,407/66,343,240.40
  6. Step 6: Final answer
    x = 56,409,044.66

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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.