Home / 47,343,411.76-65,333,263.08-26,435,767.36

Finding the Fourth Proportional to 47,343,411.76, 65,333,263.08 and 26,435,767.36

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Solution

The fourth proportional to 47,343,411.76, 65,333,263.08 and 26,435,767.36 is: 36,480,998.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,343,411.76 : 65,333,263.08 = 26,435,767.36 : x
  2. Step 2: Convert to fraction form
    47,343,411.76/65,333,263.08 = 26,435,767.36/x
  3. Step 3: Cross multiply
    47,343,411.76x = 65,333,263.08 × 26,435,767.36
  4. Step 4: Simplify right side
    47,343,411.76x = 1,727,134,943,652,557
  5. Step 5: Solve for x
    x = 1,727,134,943,652,557/47,343,411.76
  6. Step 6: Final answer
    x = 36,480,998.72

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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.