Home / 56,706,807-78,255,787.32-32,260,521

Finding the Fourth Proportional to 56,706,807, 78,255,787.32 and 32,260,521

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Solution

The fourth proportional to 56,706,807, 78,255,787.32 and 32,260,521 is: 44,519,742.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,706,807 : 78,255,787.32 = 32,260,521 : x
  2. Step 2: Convert to fraction form
    56,706,807/78,255,787.32 = 32,260,521/x
  3. Step 3: Cross multiply
    56,706,807x = 78,255,787.32 × 32,260,521
  4. Step 4: Simplify right side
    56,706,807x = 2,524,572,470,208,393.50
  5. Step 5: Solve for x
    x = 2,524,572,470,208,393.50/56,706,807
  6. Step 6: Final answer
    x = 44,519,742.93

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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.