Finding the Fourth Proportional to 65,257,030.08, 97,864,590.72 and 21,527,959.68
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Solution
The fourth proportional to 65,257,030.08, 97,864,590.72 and 21,527,959.68 is: 32,285,026.77
Step by Step Solution
- Step 1: Write the proportion equation
65,257,030.08 : 97,864,590.72 = 21,527,959.68 : x - Step 2: Convert to fraction form
65,257,030.08/97,864,590.72 = 21,527,959.68/x - Step 3: Cross multiply
65,257,030.08x = 97,864,590.72 × 21,527,959.68 - Step 4: Simplify right side
65,257,030.08x = 2,106,824,963,119,862 - Step 5: Solve for x
x = 2,106,824,963,119,862/65,257,030.08 - Step 6: Final answer
x = 32,285,026.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.