Home / 85,684,099.47-128,528,453.46-24,266,916.32

Finding the Fourth Proportional to 85,684,099.47, 128,528,453.46 and 24,266,916.32

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Solution

The fourth proportional to 85,684,099.47, 128,528,453.46 and 24,266,916.32 is: 36,401,027.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,684,099.47 : 128,528,453.46 = 24,266,916.32 : x
  2. Step 2: Convert to fraction form
    85,684,099.47/128,528,453.46 = 24,266,916.32/x
  3. Step 3: Cross multiply
    85,684,099.47x = 128,528,453.46 × 24,266,916.32
  4. Step 4: Simplify right side
    85,684,099.47x = 3,118,989,224,210,192
  5. Step 5: Solve for x
    x = 3,118,989,224,210,192/85,684,099.47
  6. Step 6: Final answer
    x = 36,401,027.07

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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.