Home / 32,338,345.80-48,507,518.70-30,000,005.40

Finding the Fourth Proportional to 32,338,345.80, 48,507,518.70 and 30,000,005.40

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Solution

The fourth proportional to 32,338,345.80, 48,507,518.70 and 30,000,005.40 is: 45,000,008.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,338,345.80 : 48,507,518.70 = 30,000,005.40 : x
  2. Step 2: Convert to fraction form
    32,338,345.80/48,507,518.70 = 30,000,005.40/x
  3. Step 3: Cross multiply
    32,338,345.80x = 48,507,518.70 × 30,000,005.40
  4. Step 4: Simplify right side
    32,338,345.80x = 1,455,225,822,940,601
  5. Step 5: Solve for x
    x = 1,455,225,822,940,601/32,338,345.80
  6. Step 6: Final answer
    x = 45,000,008.10

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1.5x scale

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.