Home / 56,169,156.02-84,247,697.88-38,089,401.98

Finding the Fourth Proportional to 56,169,156.02, 84,247,697.88 and 38,089,401.98

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Solution

The fourth proportional to 56,169,156.02, 84,247,697.88 and 38,089,401.98 is: 57,130,009.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,169,156.02 : 84,247,697.88 = 38,089,401.98 : x
  2. Step 2: Convert to fraction form
    56,169,156.02/84,247,697.88 = 38,089,401.98/x
  3. Step 3: Cross multiply
    56,169,156.02x = 84,247,697.88 × 38,089,401.98
  4. Step 4: Simplify right side
    56,169,156.02x = 3,208,944,430,440,913.50
  5. Step 5: Solve for x
    x = 3,208,944,430,440,913.50/56,169,156.02
  6. Step 6: Final answer
    x = 57,130,009.74

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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.