Home / 32,820,009.40-49,230,014.10-15,813,897.40

Finding the Fourth Proportional to 32,820,009.40, 49,230,014.10 and 15,813,897.40

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Solution

The fourth proportional to 32,820,009.40, 49,230,014.10 and 15,813,897.40 is: 23,720,846.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,820,009.40 : 49,230,014.10 = 15,813,897.40 : x
  2. Step 2: Convert to fraction form
    32,820,009.40/49,230,014.10 = 15,813,897.40/x
  3. Step 3: Cross multiply
    32,820,009.40x = 49,230,014.10 × 15,813,897.40
  4. Step 4: Simplify right side
    32,820,009.40x = 778,518,391,977,953.38
  5. Step 5: Solve for x
    x = 778,518,391,977,953.38/32,820,009.40
  6. Step 6: Final answer
    x = 23,720,846.10

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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.