Home / 30,026,516.24-45,039,779.04-7,307,413.40

Finding the Fourth Proportional to 30,026,516.24, 45,039,779.04 and 7,307,413.40

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Solution

The fourth proportional to 30,026,516.24, 45,039,779.04 and 7,307,413.40 is: 10,961,121.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,026,516.24 : 45,039,779.04 = 7,307,413.40 : x
  2. Step 2: Convert to fraction form
    30,026,516.24/45,039,779.04 = 7,307,413.40/x
  3. Step 3: Cross multiply
    30,026,516.24x = 45,039,779.04 × 7,307,413.40
  4. Step 4: Simplify right side
    30,026,516.24x = 329,124,284,889,935.12
  5. Step 5: Solve for x
    x = 329,124,284,889,935.12/30,026,516.24
  6. Step 6: Final answer
    x = 10,961,121.24

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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.