Home / 56,264,451.04-77,648,196.54-31,484,421.55

Finding the Fourth Proportional to 56,264,451.04, 77,648,196.54 and 31,484,421.55

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Solution

The fourth proportional to 56,264,451.04, 77,648,196.54 and 31,484,421.55 is: 43,450,322.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,264,451.04 : 77,648,196.54 = 31,484,421.55 : x
  2. Step 2: Convert to fraction form
    56,264,451.04/77,648,196.54 = 31,484,421.55/x
  3. Step 3: Cross multiply
    56,264,451.04x = 77,648,196.54 × 31,484,421.55
  4. Step 4: Simplify right side
    56,264,451.04x = 2,444,708,552,462,611.50
  5. Step 5: Solve for x
    x = 2,444,708,552,462,611.50/56,264,451.04
  6. Step 6: Final answer
    x = 43,450,322.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.