Home / 52,363,859.15-78,421,352.79-26,374,401.35

Finding the Fourth Proportional to 52,363,859.15, 78,421,352.79 and 26,374,401.35

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Solution

The fourth proportional to 52,363,859.15, 78,421,352.79 and 26,374,401.35 is: 39,498,926.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,363,859.15 : 78,421,352.79 = 26,374,401.35 : x
  2. Step 2: Convert to fraction form
    52,363,859.15/78,421,352.79 = 26,374,401.35/x
  3. Step 3: Cross multiply
    52,363,859.15x = 78,421,352.79 × 26,374,401.35
  4. Step 4: Simplify right side
    52,363,859.15x = 2,068,316,232,893,402.50
  5. Step 5: Solve for x
    x = 2,068,316,232,893,402.50/52,363,859.15
  6. Step 6: Final answer
    x = 39,498,926.67

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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.