Home / 34,437,411-47,525,783.40-18,967,489.92

Finding the Fourth Proportional to 34,437,411, 47,525,783.40 and 18,967,489.92

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Solution

The fourth proportional to 34,437,411, 47,525,783.40 and 18,967,489.92 is: 26,176,323.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,437,411 : 47,525,783.40 = 18,967,489.92 : x
  2. Step 2: Convert to fraction form
    34,437,411/47,525,783.40 = 18,967,489.92/x
  3. Step 3: Cross multiply
    34,437,411x = 47,525,783.40 × 18,967,489.92
  4. Step 4: Simplify right side
    34,437,411x = 901,444,817,579,603.38
  5. Step 5: Solve for x
    x = 901,444,817,579,603.38/34,437,411
  6. Step 6: Final answer
    x = 26,176,323.70

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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.