Home / 25,779,113.76-35,565,108.32-14,759,974.40

Finding the Fourth Proportional to 25,779,113.76, 35,565,108.32 and 14,759,974.40

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Solution

The fourth proportional to 25,779,113.76, 35,565,108.32 and 14,759,974.40 is: 20,362,999.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,779,113.76 : 35,565,108.32 = 14,759,974.40 : x
  2. Step 2: Convert to fraction form
    25,779,113.76/35,565,108.32 = 14,759,974.40/x
  3. Step 3: Cross multiply
    25,779,113.76x = 35,565,108.32 × 14,759,974.40
  4. Step 4: Simplify right side
    25,779,113.76x = 524,940,088,336,427
  5. Step 5: Solve for x
    x = 524,940,088,336,427/25,779,113.76
  6. Step 6: Final answer
    x = 20,362,999.80

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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.