Home / 30,473,869.64-45,710,681.19-11,038,547.15

Finding the Fourth Proportional to 30,473,869.64, 45,710,681.19 and 11,038,547.15

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Solution

The fourth proportional to 30,473,869.64, 45,710,681.19 and 11,038,547.15 is: 16,557,776.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,473,869.64 : 45,710,681.19 = 11,038,547.15 : x
  2. Step 2: Convert to fraction form
    30,473,869.64/45,710,681.19 = 11,038,547.15/x
  3. Step 3: Cross multiply
    30,473,869.64x = 45,710,681.19 × 11,038,547.15
  4. Step 4: Simplify right side
    30,473,869.64x = 504,579,509,345,879.62
  5. Step 5: Solve for x
    x = 504,579,509,345,879.62/30,473,869.64
  6. Step 6: Final answer
    x = 16,557,776.07

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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.