Finding the Fourth Proportional to 47,046,811.09, 70,562,389.33 and 14,249,582.28
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Solution
The fourth proportional to 47,046,811.09, 70,562,389.33 and 14,249,582.28 is: 21,372,002.68
Step by Step Solution
- Step 1: Write the proportion equation
47,046,811.09 : 70,562,389.33 = 14,249,582.28 : x - Step 2: Convert to fraction form
47,046,811.09/70,562,389.33 = 14,249,582.28/x - Step 3: Cross multiply
47,046,811.09x = 70,562,389.33 × 14,249,582.28 - Step 4: Simplify right side
47,046,811.09x = 1,005,484,572,559,981.12 - Step 5: Solve for x
x = 1,005,484,572,559,981.12/47,046,811.09 - Step 6: Final answer
x = 21,372,002.68
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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.