Home / 99,632,762.70-149,443,829.61-26,848,374.81

Finding the Fourth Proportional to 99,632,762.70, 149,443,829.61 and 26,848,374.81

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Solution

The fourth proportional to 99,632,762.70, 149,443,829.61 and 26,848,374.81 is: 40,271,130.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,632,762.70 : 149,443,829.61 = 26,848,374.81 : x
  2. Step 2: Convert to fraction form
    99,632,762.70/149,443,829.61 = 26,848,374.81/x
  3. Step 3: Cross multiply
    99,632,762.70x = 149,443,829.61 × 26,848,374.81
  4. Step 4: Simplify right side
    99,632,762.70x = 4,012,323,950,411,056.50
  5. Step 5: Solve for x
    x = 4,012,323,950,411,056.50/99,632,762.70
  6. Step 6: Final answer
    x = 40,271,130.12

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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.