Home / 56,169,155.02-84,247,696.38-38,089,400.98

Finding the Fourth Proportional to 56,169,155.02, 84,247,696.38 and 38,089,400.98

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Solution

The fourth proportional to 56,169,155.02, 84,247,696.38 and 38,089,400.98 is: 57,130,008.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,169,155.02 : 84,247,696.38 = 38,089,400.98 : x
  2. Step 2: Convert to fraction form
    56,169,155.02/84,247,696.38 = 38,089,400.98/x
  3. Step 3: Cross multiply
    56,169,155.02x = 84,247,696.38 × 38,089,400.98
  4. Step 4: Simplify right side
    56,169,155.02x = 3,208,944,289,059,114
  5. Step 5: Solve for x
    x = 3,208,944,289,059,114/56,169,155.02
  6. Step 6: Final answer
    x = 57,130,008.24

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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.