Home / 19,465,870.10-29,200,804.16-7,345,533.86

Finding the Fourth Proportional to 19,465,870.10, 29,200,804.16 and 7,345,533.86

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Solution

The fourth proportional to 19,465,870.10, 29,200,804.16 and 7,345,533.86 is: 11,019,055.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,465,870.10 : 29,200,804.16 = 7,345,533.86 : x
  2. Step 2: Convert to fraction form
    19,465,870.10/29,200,804.16 = 7,345,533.86/x
  3. Step 3: Cross multiply
    19,465,870.10x = 29,200,804.16 × 7,345,533.86
  4. Step 4: Simplify right side
    19,465,870.10x = 214,495,495,513,777.19
  5. Step 5: Solve for x
    x = 214,495,495,513,777.19/19,465,870.10
  6. Step 6: Final answer
    x = 11,019,055.12

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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.