Home / 30,943,598.40-46,403,587.80-9,371,030.40

Finding the Fourth Proportional to 30,943,598.40, 46,403,587.80 and 9,371,030.40

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Solution

The fourth proportional to 30,943,598.40, 46,403,587.80 and 9,371,030.40 is: 14,052,969.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,943,598.40 : 46,403,587.80 = 9,371,030.40 : x
  2. Step 2: Convert to fraction form
    30,943,598.40/46,403,587.80 = 9,371,030.40/x
  3. Step 3: Cross multiply
    30,943,598.40x = 46,403,587.80 × 9,371,030.40
  4. Step 4: Simplify right side
    30,943,598.40x = 434,849,431,942,869.12
  5. Step 5: Solve for x
    x = 434,849,431,942,869.12/30,943,598.40
  6. Step 6: Final answer
    x = 14,052,969.09

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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.